Home / 25,566.75-38,373.39-13,095.36

Finding the Fourth Proportional to 25,566.75, 38,373.39 and 13,095.36

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Solution

The fourth proportional to 25,566.75, 38,373.39 and 13,095.36 is: 19,654.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,566.75 : 38,373.39 = 13,095.36 : x
  2. Step 2: Convert to fraction form
    25,566.75/38,373.39 = 13,095.36/x
  3. Step 3: Cross multiply
    25,566.75x = 38,373.39 × 13,095.36
  4. Step 4: Simplify right side
    25,566.75x = 502,513,356.47
  5. Step 5: Solve for x
    x = 502,513,356.47/25,566.75
  6. Step 6: Final answer
    x = 19,654.96

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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.