Home / 29,612.83-44,418.51-13,800.82

Finding the Fourth Proportional to 29,612.83, 44,418.51 and 13,800.82

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Solution

The fourth proportional to 29,612.83, 44,418.51 and 13,800.82 is: 20,700.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,612.83 : 44,418.51 = 13,800.82 : x
  2. Step 2: Convert to fraction form
    29,612.83/44,418.51 = 13,800.82/x
  3. Step 3: Cross multiply
    29,612.83x = 44,418.51 × 13,800.82
  4. Step 4: Simplify right side
    29,612.83x = 613,011,861.18
  5. Step 5: Solve for x
    x = 613,011,861.18/29,612.83
  6. Step 6: Final answer
    x = 20,700.89

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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.