Home / 5,260.35-7,892.18-1,562.60

Finding the Fourth Proportional to 5,260.35, 7,892.18 and 1,562.60

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Solution

The fourth proportional to 5,260.35, 7,892.18 and 1,562.60 is: 2,344.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260.35 : 7,892.18 = 1,562.60 : x
  2. Step 2: Convert to fraction form
    5,260.35/7,892.18 = 1,562.60/x
  3. Step 3: Cross multiply
    5,260.35x = 7,892.18 × 1,562.60
  4. Step 4: Simplify right side
    5,260.35x = 12,332,320.47
  5. Step 5: Solve for x
    x = 12,332,320.47/5,260.35
  6. Step 6: Final answer
    x = 2,344.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.