Home / 18,402.03-25,395.42-10,337.10

Finding the Fourth Proportional to 18,402.03, 25,395.42 and 10,337.10

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Solution

The fourth proportional to 18,402.03, 25,395.42 and 10,337.10 is: 14,265.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,402.03 : 25,395.42 = 10,337.10 : x
  2. Step 2: Convert to fraction form
    18,402.03/25,395.42 = 10,337.10/x
  3. Step 3: Cross multiply
    18,402.03x = 25,395.42 × 10,337.10
  4. Step 4: Simplify right side
    18,402.03x = 262,514,996.08
  5. Step 5: Solve for x
    x = 262,514,996.08/18,402.03
  6. Step 6: Final answer
    x = 14,265.55

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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.