Home / 56,308.20-84,457.44-16,874.16

Finding the Fourth Proportional to 56,308.20, 84,457.44 and 16,874.16

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Solution

The fourth proportional to 56,308.20, 84,457.44 and 16,874.16 is: 25,309.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,308.20 : 84,457.44 = 16,874.16 : x
  2. Step 2: Convert to fraction form
    56,308.20/84,457.44 = 16,874.16/x
  3. Step 3: Cross multiply
    56,308.20x = 84,457.44 × 16,874.16
  4. Step 4: Simplify right side
    56,308.20x = 1,425,148,355.75
  5. Step 5: Solve for x
    x = 1,425,148,355.75/56,308.20
  6. Step 6: Final answer
    x = 25,309.78

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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.