Home / 19,354.52-26,708.46-11,397.08

Finding the Fourth Proportional to 19,354.52, 26,708.46 and 11,397.08

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Solution

The fourth proportional to 19,354.52, 26,708.46 and 11,397.08 is: 15,727.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,354.52 : 26,708.46 = 11,397.08 : x
  2. Step 2: Convert to fraction form
    19,354.52/26,708.46 = 11,397.08/x
  3. Step 3: Cross multiply
    19,354.52x = 26,708.46 × 11,397.08
  4. Step 4: Simplify right side
    19,354.52x = 304,398,455.30
  5. Step 5: Solve for x
    x = 304,398,455.30/19,354.52
  6. Step 6: Final answer
    x = 15,727.51

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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.