Home / 44,621.18-66,941.67-13,454.18

Finding the Fourth Proportional to 44,621.18, 66,941.67 and 13,454.18

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Solution

The fourth proportional to 44,621.18, 66,941.67 and 13,454.18 is: 20,184.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,621.18 : 66,941.67 = 13,454.18 : x
  2. Step 2: Convert to fraction form
    44,621.18/66,941.67 = 13,454.18/x
  3. Step 3: Cross multiply
    44,621.18x = 66,941.67 × 13,454.18
  4. Step 4: Simplify right side
    44,621.18x = 900,645,277.68
  5. Step 5: Solve for x
    x = 900,645,277.68/44,621.18
  6. Step 6: Final answer
    x = 20,184.26

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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.