Home / 28,434.33-42,637.19-16,592.13

Finding the Fourth Proportional to 28,434.33, 42,637.19 and 16,592.13

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Solution

The fourth proportional to 28,434.33, 42,637.19 and 16,592.13 is: 24,879.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,434.33 : 42,637.19 = 16,592.13 : x
  2. Step 2: Convert to fraction form
    28,434.33/42,637.19 = 16,592.13/x
  3. Step 3: Cross multiply
    28,434.33x = 42,637.19 × 16,592.13
  4. Step 4: Simplify right side
    28,434.33x = 707,441,716.35
  5. Step 5: Solve for x
    x = 707,441,716.35/28,434.33
  6. Step 6: Final answer
    x = 24,879.84

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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.