Home / 40,242.57-55,530.36-26,095.47

Finding the Fourth Proportional to 40,242.57, 55,530.36 and 26,095.47

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Solution

The fourth proportional to 40,242.57, 55,530.36 and 26,095.47 is: 36,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,242.57 : 55,530.36 = 26,095.47 : x
  2. Step 2: Convert to fraction form
    40,242.57/55,530.36 = 26,095.47/x
  3. Step 3: Cross multiply
    40,242.57x = 55,530.36 × 26,095.47
  4. Step 4: Simplify right side
    40,242.57x = 1,449,090,843.47
  5. Step 5: Solve for x
    x = 1,449,090,843.47/40,242.57
  6. Step 6: Final answer
    x = 36,008.90

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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.