Home / 19,795.04-29,654.12-17,691.92

Finding the Fourth Proportional to 19,795.04, 29,654.12 and 17,691.92

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Solution

The fourth proportional to 19,795.04, 29,654.12 and 17,691.92 is: 26,503.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,795.04 : 29,654.12 = 17,691.92 : x
  2. Step 2: Convert to fraction form
    19,795.04/29,654.12 = 17,691.92/x
  3. Step 3: Cross multiply
    19,795.04x = 29,654.12 × 17,691.92
  4. Step 4: Simplify right side
    19,795.04x = 524,638,318.71
  5. Step 5: Solve for x
    x = 524,638,318.71/19,795.04
  6. Step 6: Final answer
    x = 26,503.52

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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.