Home / 44,653.20-66,980.30-11,373.22

Finding the Fourth Proportional to 44,653.20, 66,980.30 and 11,373.22

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Solution

The fourth proportional to 44,653.20, 66,980.30 and 11,373.22 is: 17,059.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,653.20 : 66,980.30 = 11,373.22 : x
  2. Step 2: Convert to fraction form
    44,653.20/66,980.30 = 11,373.22/x
  3. Step 3: Cross multiply
    44,653.20x = 66,980.30 × 11,373.22
  4. Step 4: Simplify right side
    44,653.20x = 761,781,687.57
  5. Step 5: Solve for x
    x = 761,781,687.57/44,653.20
  6. Step 6: Final answer
    x = 17,059.96

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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.