Home / 42,476.50-58,531.12-32,857.95

Finding the Fourth Proportional to 42,476.50, 58,531.12 and 32,857.95

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Solution

The fourth proportional to 42,476.50, 58,531.12 and 32,857.95 is: 45,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,476.50 : 58,531.12 = 32,857.95 : x
  2. Step 2: Convert to fraction form
    42,476.50/58,531.12 = 32,857.95/x
  3. Step 3: Cross multiply
    42,476.50x = 58,531.12 × 32,857.95
  4. Step 4: Simplify right side
    42,476.50x = 1,923,212,614.40
  5. Step 5: Solve for x
    x = 1,923,212,614.40/42,476.50
  6. Step 6: Final answer
    x = 45,277.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.