Home / 38,355.84-57,510.72-15,849.18

Finding the Fourth Proportional to 38,355.84, 57,510.72 and 15,849.18

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Solution

The fourth proportional to 38,355.84, 57,510.72 and 15,849.18 is: 23,764.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,355.84 : 57,510.72 = 15,849.18 : x
  2. Step 2: Convert to fraction form
    38,355.84/57,510.72 = 15,849.18/x
  3. Step 3: Cross multiply
    38,355.84x = 57,510.72 × 15,849.18
  4. Step 4: Simplify right side
    38,355.84x = 911,497,753.21
  5. Step 5: Solve for x
    x = 911,497,753.21/38,355.84
  6. Step 6: Final answer
    x = 23,764.25

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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.