Home / 19,332.26-29,009.54-10,447.61

Finding the Fourth Proportional to 19,332.26, 29,009.54 and 10,447.61

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Solution

The fourth proportional to 19,332.26, 29,009.54 and 10,447.61 is: 15,677.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332.26 : 29,009.54 = 10,447.61 : x
  2. Step 2: Convert to fraction form
    19,332.26/29,009.54 = 10,447.61/x
  3. Step 3: Cross multiply
    19,332.26x = 29,009.54 × 10,447.61
  4. Step 4: Simplify right side
    19,332.26x = 303,080,360.20
  5. Step 5: Solve for x
    x = 303,080,360.20/19,332.26
  6. Step 6: Final answer
    x = 15,677.44

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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.