Home / 43,233.30-64,854.27-13,247.19

Finding the Fourth Proportional to 43,233.30, 64,854.27 and 13,247.19

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Solution

The fourth proportional to 43,233.30, 64,854.27 and 13,247.19 is: 19,872.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,233.30 : 64,854.27 = 13,247.19 : x
  2. Step 2: Convert to fraction form
    43,233.30/64,854.27 = 13,247.19/x
  3. Step 3: Cross multiply
    43,233.30x = 64,854.27 × 13,247.19
  4. Step 4: Simplify right side
    43,233.30x = 859,136,837.00
  5. Step 5: Solve for x
    x = 859,136,837.00/43,233.30
  6. Step 6: Final answer
    x = 19,872.11

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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.