Home / 58,813.28-88,233.12-19,368.80

Finding the Fourth Proportional to 58,813.28, 88,233.12 and 19,368.80

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Solution

The fourth proportional to 58,813.28, 88,233.12 and 19,368.80 is: 29,057.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,813.28 : 88,233.12 = 19,368.80 : x
  2. Step 2: Convert to fraction form
    58,813.28/88,233.12 = 19,368.80/x
  3. Step 3: Cross multiply
    58,813.28x = 88,233.12 × 19,368.80
  4. Step 4: Simplify right side
    58,813.28x = 1,708,969,654.66
  5. Step 5: Solve for x
    x = 1,708,969,654.66/58,813.28
  6. Step 6: Final answer
    x = 29,057.55

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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.