Home / 28,436.33-42,640.18-16,594.13

Finding the Fourth Proportional to 28,436.33, 42,640.18 and 16,594.13

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Solution

The fourth proportional to 28,436.33, 42,640.18 and 16,594.13 is: 24,882.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,436.33 : 42,640.18 = 16,594.13 : x
  2. Step 2: Convert to fraction form
    28,436.33/42,640.18 = 16,594.13/x
  3. Step 3: Cross multiply
    28,436.33x = 42,640.18 × 16,594.13
  4. Step 4: Simplify right side
    28,436.33x = 707,576,690.14
  5. Step 5: Solve for x
    x = 707,576,690.14/28,436.33
  6. Step 6: Final answer
    x = 24,882.84

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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.