Home / 52,952.30-79,439.39-15,513.59

Finding the Fourth Proportional to 52,952.30, 79,439.39 and 15,513.59

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Solution

The fourth proportional to 52,952.30, 79,439.39 and 15,513.59 is: 23,273.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,952.30 : 79,439.39 = 15,513.59 : x
  2. Step 2: Convert to fraction form
    52,952.30/79,439.39 = 15,513.59/x
  3. Step 3: Cross multiply
    52,952.30x = 79,439.39 × 15,513.59
  4. Step 4: Simplify right side
    52,952.30x = 1,232,390,425.38
  5. Step 5: Solve for x
    x = 1,232,390,425.38/52,952.30
  6. Step 6: Final answer
    x = 23,273.60

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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.