Home / 44,621.03-66,931.60-13,456.28

Finding the Fourth Proportional to 44,621.03, 66,931.60 and 13,456.28

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Solution

The fourth proportional to 44,621.03, 66,931.60 and 13,456.28 is: 20,184.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,621.03 : 66,931.60 = 13,456.28 : x
  2. Step 2: Convert to fraction form
    44,621.03/66,931.60 = 13,456.28/x
  3. Step 3: Cross multiply
    44,621.03x = 66,931.60 × 13,456.28
  4. Step 4: Simplify right side
    44,621.03x = 900,650,350.45
  5. Step 5: Solve for x
    x = 900,650,350.45/44,621.03
  6. Step 6: Final answer
    x = 20,184.44

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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.