Home / 6,274.06-8,657.89-3,585.20

Finding the Fourth Proportional to 6,274.06, 8,657.89 and 3,585.20

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Solution

The fourth proportional to 6,274.06, 8,657.89 and 3,585.20 is: 4,947.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,274.06 : 8,657.89 = 3,585.20 : x
  2. Step 2: Convert to fraction form
    6,274.06/8,657.89 = 3,585.20/x
  3. Step 3: Cross multiply
    6,274.06x = 8,657.89 × 3,585.20
  4. Step 4: Simplify right side
    6,274.06x = 31,040,214.98
  5. Step 5: Solve for x
    x = 31,040,214.98/6,274.06
  6. Step 6: Final answer
    x = 4,947.39

Related Problems

Find fourth proportional to 3,137.03, 4,328.94 and 1,792.60
Half scale
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Double scale
Find fourth proportional to 6,275.06, 8,659.27 and 3,586.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.