Home / 31,017.92-42,808.88-17,594.04

Finding the Fourth Proportional to 31,017.92, 42,808.88 and 17,594.04

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Solution

The fourth proportional to 31,017.92, 42,808.88 and 17,594.04 is: 24,282.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,017.92 : 42,808.88 = 17,594.04 : x
  2. Step 2: Convert to fraction form
    31,017.92/42,808.88 = 17,594.04/x
  3. Step 3: Cross multiply
    31,017.92x = 42,808.88 × 17,594.04
  4. Step 4: Simplify right side
    31,017.92x = 753,181,147.08
  5. Step 5: Solve for x
    x = 753,181,147.08/31,017.92
  6. Step 6: Final answer
    x = 24,282.13

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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.