Home / 39,197.12-58,805.28-19,484.96

Finding the Fourth Proportional to 39,197.12, 58,805.28 and 19,484.96

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Solution

The fourth proportional to 39,197.12, 58,805.28 and 19,484.96 is: 29,232.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,197.12 : 58,805.28 = 19,484.96 : x
  2. Step 2: Convert to fraction form
    39,197.12/58,805.28 = 19,484.96/x
  3. Step 3: Cross multiply
    39,197.12x = 58,805.28 × 19,484.96
  4. Step 4: Simplify right side
    39,197.12x = 1,145,818,528.59
  5. Step 5: Solve for x
    x = 1,145,818,528.59/39,197.12
  6. Step 6: Final answer
    x = 29,232.21

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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.