Home / 5,861.47-8,087.53-3,470.25

Finding the Fourth Proportional to 5,861.47, 8,087.53 and 3,470.25

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Solution

The fourth proportional to 5,861.47, 8,087.53 and 3,470.25 is: 4,788.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861.47 : 8,087.53 = 3,470.25 : x
  2. Step 2: Convert to fraction form
    5,861.47/8,087.53 = 3,470.25/x
  3. Step 3: Cross multiply
    5,861.47x = 8,087.53 × 3,470.25
  4. Step 4: Simplify right side
    5,861.47x = 28,065,750.98
  5. Step 5: Solve for x
    x = 28,065,750.98/5,861.47
  6. Step 6: Final answer
    x = 4,788.18

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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.