Home / 26,332.60-36,339.42-15,723.16

Finding the Fourth Proportional to 26,332.60, 36,339.42 and 15,723.16

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Solution

The fourth proportional to 26,332.60, 36,339.42 and 15,723.16 is: 21,698.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,332.60 : 36,339.42 = 15,723.16 : x
  2. Step 2: Convert to fraction form
    26,332.60/36,339.42 = 15,723.16/x
  3. Step 3: Cross multiply
    26,332.60x = 36,339.42 × 15,723.16
  4. Step 4: Simplify right side
    26,332.60x = 571,370,514.97
  5. Step 5: Solve for x
    x = 571,370,514.97/26,332.60
  6. Step 6: Final answer
    x = 21,698.22

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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.