Home / 39,686.34-59,548.95-15,992.85

Finding the Fourth Proportional to 39,686.34, 59,548.95 and 15,992.85

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Solution

The fourth proportional to 39,686.34, 59,548.95 and 15,992.85 is: 23,997.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,686.34 : 59,548.95 = 15,992.85 : x
  2. Step 2: Convert to fraction form
    39,686.34/59,548.95 = 15,992.85/x
  3. Step 3: Cross multiply
    39,686.34x = 59,548.95 × 15,992.85
  4. Step 4: Simplify right side
    39,686.34x = 952,357,425.01
  5. Step 5: Solve for x
    x = 952,357,425.01/39,686.34
  6. Step 6: Final answer
    x = 23,997.11

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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.