Home / 19,528.59-29,294.24-7,841.81

Finding the Fourth Proportional to 19,528.59, 29,294.24 and 7,841.81

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Solution

The fourth proportional to 19,528.59, 29,294.24 and 7,841.81 is: 11,763.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,528.59 : 29,294.24 = 7,841.81 : x
  2. Step 2: Convert to fraction form
    19,528.59/29,294.24 = 7,841.81/x
  3. Step 3: Cross multiply
    19,528.59x = 29,294.24 × 7,841.81
  4. Step 4: Simplify right side
    19,528.59x = 229,719,864.17
  5. Step 5: Solve for x
    x = 229,719,864.17/19,528.59
  6. Step 6: Final answer
    x = 11,763.26

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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.