Home / 17,145.90-23,663.52-9,592.65

Finding the Fourth Proportional to 17,145.90, 23,663.52 and 9,592.65

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Solution

The fourth proportional to 17,145.90, 23,663.52 and 9,592.65 is: 13,239.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,145.90 : 23,663.52 = 9,592.65 : x
  2. Step 2: Convert to fraction form
    17,145.90/23,663.52 = 9,592.65/x
  3. Step 3: Cross multiply
    17,145.90x = 23,663.52 × 9,592.65
  4. Step 4: Simplify right side
    17,145.90x = 226,995,865.13
  5. Step 5: Solve for x
    x = 226,995,865.13/17,145.90
  6. Step 6: Final answer
    x = 13,239.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.