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Finding the Fourth Proportional to 18,009.27, 24,854.04 and 10,053.05

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Solution

The fourth proportional to 18,009.27, 24,854.04 and 10,053.05 is: 13,873.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,009.27 : 24,854.04 = 10,053.05 : x
  2. Step 2: Convert to fraction form
    18,009.27/24,854.04 = 10,053.05/x
  3. Step 3: Cross multiply
    18,009.27x = 24,854.04 × 10,053.05
  4. Step 4: Simplify right side
    18,009.27x = 249,858,906.82
  5. Step 5: Solve for x
    x = 249,858,906.82/18,009.27
  6. Step 6: Final answer
    x = 13,873.91

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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.