Home / 41,713.78-62,570.47-13,652.95

Finding the Fourth Proportional to 41,713.78, 62,570.47 and 13,652.95

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Solution

The fourth proportional to 41,713.78, 62,570.47 and 13,652.95 is: 20,479.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,713.78 : 62,570.47 = 13,652.95 : x
  2. Step 2: Convert to fraction form
    41,713.78/62,570.47 = 13,652.95/x
  3. Step 3: Cross multiply
    41,713.78x = 62,570.47 × 13,652.95
  4. Step 4: Simplify right side
    41,713.78x = 854,271,430.12
  5. Step 5: Solve for x
    x = 854,271,430.12/41,713.78
  6. Step 6: Final answer
    x = 20,479.36

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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.