Home / 44,619.18-66,938.67-13,452.18

Finding the Fourth Proportional to 44,619.18, 66,938.67 and 13,452.18

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Solution

The fourth proportional to 44,619.18, 66,938.67 and 13,452.18 is: 20,181.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,619.18 : 66,938.67 = 13,452.18 : x
  2. Step 2: Convert to fraction form
    44,619.18/66,938.67 = 13,452.18/x
  3. Step 3: Cross multiply
    44,619.18x = 66,938.67 × 13,452.18
  4. Step 4: Simplify right side
    44,619.18x = 900,471,037.80
  5. Step 5: Solve for x
    x = 900,471,037.80/44,619.18
  6. Step 6: Final answer
    x = 20,181.25

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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.