Home / 24,178.51-36,278.09-13,656.43

Finding the Fourth Proportional to 24,178.51, 36,278.09 and 13,656.43

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Solution

The fourth proportional to 24,178.51, 36,278.09 and 13,656.43 is: 20,490.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,178.51 : 36,278.09 = 13,656.43 : x
  2. Step 2: Convert to fraction form
    24,178.51/36,278.09 = 13,656.43/x
  3. Step 3: Cross multiply
    24,178.51x = 36,278.09 × 13,656.43
  4. Step 4: Simplify right side
    24,178.51x = 495,429,196.62
  5. Step 5: Solve for x
    x = 495,429,196.62/24,178.51
  6. Step 6: Final answer
    x = 20,490.48

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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.