Home / 38,941-58,405.10-10,862.95

Finding the Fourth Proportional to 38,941, 58,405.10 and 10,862.95

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Solution

The fourth proportional to 38,941, 58,405.10 and 10,862.95 is: 16,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,941 : 58,405.10 = 10,862.95 : x
  2. Step 2: Convert to fraction form
    38,941/58,405.10 = 10,862.95/x
  3. Step 3: Cross multiply
    38,941x = 58,405.10 × 10,862.95
  4. Step 4: Simplify right side
    38,941x = 634,451,681.05
  5. Step 5: Solve for x
    x = 634,451,681.05/38,941
  6. Step 6: Final answer
    x = 16,292.64

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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.