Home / 38,865.02-58,315.97-16,684.71

Finding the Fourth Proportional to 38,865.02, 58,315.97 and 16,684.71

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Solution

The fourth proportional to 38,865.02, 58,315.97 and 16,684.71 is: 25,034.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,865.02 : 58,315.97 = 16,684.71 : x
  2. Step 2: Convert to fraction form
    38,865.02/58,315.97 = 16,684.71/x
  3. Step 3: Cross multiply
    38,865.02x = 58,315.97 × 16,684.71
  4. Step 4: Simplify right side
    38,865.02x = 972,984,964.40
  5. Step 5: Solve for x
    x = 972,984,964.40/38,865.02
  6. Step 6: Final answer
    x = 25,034.98

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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.