Home / 4,681.54-6,460.68-2,585.72

Finding the Fourth Proportional to 4,681.54, 6,460.68 and 2,585.72

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Solution

The fourth proportional to 4,681.54, 6,460.68 and 2,585.72 is: 3,568.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.54 : 6,460.68 = 2,585.72 : x
  2. Step 2: Convert to fraction form
    4,681.54/6,460.68 = 2,585.72/x
  3. Step 3: Cross multiply
    4,681.54x = 6,460.68 × 2,585.72
  4. Step 4: Simplify right side
    4,681.54x = 16,705,509.49
  5. Step 5: Solve for x
    x = 16,705,509.49/4,681.54
  6. Step 6: Final answer
    x = 3,568.38

Related Problems

Find fourth proportional to 2,340.77, 3,230.34 and 1,292.86
Half scale
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Double scale
Find fourth proportional to 4,682.54, 6,462.06 and 2,586.72
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.