Home / 38,839.95-58,261.14-12,544.92

Finding the Fourth Proportional to 38,839.95, 58,261.14 and 12,544.92

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Solution

The fourth proportional to 38,839.95, 58,261.14 and 12,544.92 is: 18,817.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,839.95 : 58,261.14 = 12,544.92 : x
  2. Step 2: Convert to fraction form
    38,839.95/58,261.14 = 12,544.92/x
  3. Step 3: Cross multiply
    38,839.95x = 58,261.14 × 12,544.92
  4. Step 4: Simplify right side
    38,839.95x = 730,881,340.41
  5. Step 5: Solve for x
    x = 730,881,340.41/38,839.95
  6. Step 6: Final answer
    x = 18,817.77

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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.