Home / 44,624.05-66,934.96-10,890.30

Finding the Fourth Proportional to 44,624.05, 66,934.96 and 10,890.30

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Solution

The fourth proportional to 44,624.05, 66,934.96 and 10,890.30 is: 16,335.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,624.05 : 66,934.96 = 10,890.30 : x
  2. Step 2: Convert to fraction form
    44,624.05/66,934.96 = 10,890.30/x
  3. Step 3: Cross multiply
    44,624.05x = 66,934.96 × 10,890.30
  4. Step 4: Simplify right side
    44,624.05x = 728,941,642.16
  5. Step 5: Solve for x
    x = 728,941,642.16/44,624.05
  6. Step 6: Final answer
    x = 16,335.18

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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.