Home / 16,426.68-22,645.08-13,070.88

Finding the Fourth Proportional to 16,426.68, 22,645.08 and 13,070.88

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Solution

The fourth proportional to 16,426.68, 22,645.08 and 13,070.88 is: 18,018.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,426.68 : 22,645.08 = 13,070.88 : x
  2. Step 2: Convert to fraction form
    16,426.68/22,645.08 = 13,070.88/x
  3. Step 3: Cross multiply
    16,426.68x = 22,645.08 × 13,070.88
  4. Step 4: Simplify right side
    16,426.68x = 295,991,123.27
  5. Step 5: Solve for x
    x = 295,991,123.27/16,426.68
  6. Step 6: Final answer
    x = 18,018.93

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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.