Home / 44,356.46-66,544.25-12,766.30

Finding the Fourth Proportional to 44,356.46, 66,544.25 and 12,766.30

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Solution

The fourth proportional to 44,356.46, 66,544.25 and 12,766.30 is: 19,152.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,356.46 : 66,544.25 = 12,766.30 : x
  2. Step 2: Convert to fraction form
    44,356.46/66,544.25 = 12,766.30/x
  3. Step 3: Cross multiply
    44,356.46x = 66,544.25 × 12,766.30
  4. Step 4: Simplify right side
    44,356.46x = 849,523,628.58
  5. Step 5: Solve for x
    x = 849,523,628.58/44,356.46
  6. Step 6: Final answer
    x = 19,152.20

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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.