Home / 24,686.72-34,038.05-17,139.54

Finding the Fourth Proportional to 24,686.72, 34,038.05 and 17,139.54

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Solution

The fourth proportional to 24,686.72, 34,038.05 and 17,139.54 is: 23,632.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,686.72 : 34,038.05 = 17,139.54 : x
  2. Step 2: Convert to fraction form
    24,686.72/34,038.05 = 17,139.54/x
  3. Step 3: Cross multiply
    24,686.72x = 34,038.05 × 17,139.54
  4. Step 4: Simplify right side
    24,686.72x = 583,396,433.80
  5. Step 5: Solve for x
    x = 583,396,433.80/24,686.72
  6. Step 6: Final answer
    x = 23,632.00

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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.