Home / 44,313.40-66,470.10-11,033.20

Finding the Fourth Proportional to 44,313.40, 66,470.10 and 11,033.20

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Solution

The fourth proportional to 44,313.40, 66,470.10 and 11,033.20 is: 16,549.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,313.40 : 66,470.10 = 11,033.20 : x
  2. Step 2: Convert to fraction form
    44,313.40/66,470.10 = 11,033.20/x
  3. Step 3: Cross multiply
    44,313.40x = 66,470.10 × 11,033.20
  4. Step 4: Simplify right side
    44,313.40x = 733,377,907.32
  5. Step 5: Solve for x
    x = 733,377,907.32/44,313.40
  6. Step 6: Final answer
    x = 16,549.80

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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.