Home / 19,563.29-29,294.85-10,788.47

Finding the Fourth Proportional to 19,563.29, 29,294.85 and 10,788.47

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Solution

The fourth proportional to 19,563.29, 29,294.85 and 10,788.47 is: 16,155.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,563.29 : 29,294.85 = 10,788.47 : x
  2. Step 2: Convert to fraction form
    19,563.29/29,294.85 = 10,788.47/x
  3. Step 3: Cross multiply
    19,563.29x = 29,294.85 × 10,788.47
  4. Step 4: Simplify right side
    19,563.29x = 316,046,610.38
  5. Step 5: Solve for x
    x = 316,046,610.38/19,563.29
  6. Step 6: Final answer
    x = 16,155.08

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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.