Home / 38,869.52-53,662.25-26,141.18

Finding the Fourth Proportional to 38,869.52, 53,662.25 and 26,141.18

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Solution

The fourth proportional to 38,869.52, 53,662.25 and 26,141.18 is: 36,089.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,869.52 : 53,662.25 = 26,141.18 : x
  2. Step 2: Convert to fraction form
    38,869.52/53,662.25 = 26,141.18/x
  3. Step 3: Cross multiply
    38,869.52x = 53,662.25 × 26,141.18
  4. Step 4: Simplify right side
    38,869.52x = 1,402,794,405.75
  5. Step 5: Solve for x
    x = 1,402,794,405.75/38,869.52
  6. Step 6: Final answer
    x = 36,089.83

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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.