Home / 12,301.23-18,451.87-3,536.17

Finding the Fourth Proportional to 12,301.23, 18,451.87 and 3,536.17

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Solution

The fourth proportional to 12,301.23, 18,451.87 and 3,536.17 is: 5,304.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,301.23 : 18,451.87 = 3,536.17 : x
  2. Step 2: Convert to fraction form
    12,301.23/18,451.87 = 3,536.17/x
  3. Step 3: Cross multiply
    12,301.23x = 18,451.87 × 3,536.17
  4. Step 4: Simplify right side
    12,301.23x = 65,248,894.17
  5. Step 5: Solve for x
    x = 65,248,894.17/12,301.23
  6. Step 6: Final answer
    x = 5,304.26

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1.5x scale

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.