Home / 43,265.04-64,897.11-13,682.87

Finding the Fourth Proportional to 43,265.04, 64,897.11 and 13,682.87

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Solution

The fourth proportional to 43,265.04, 64,897.11 and 13,682.87 is: 20,524.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,265.04 : 64,897.11 = 13,682.87 : x
  2. Step 2: Convert to fraction form
    43,265.04/64,897.11 = 13,682.87/x
  3. Step 3: Cross multiply
    43,265.04x = 64,897.11 × 13,682.87
  4. Step 4: Simplify right side
    43,265.04x = 887,978,395.02
  5. Step 5: Solve for x
    x = 887,978,395.02/43,265.04
  6. Step 6: Final answer
    x = 20,524.16

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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.