Home / 44,905.90-67,359.46-21,526.88

Finding the Fourth Proportional to 44,905.90, 67,359.46 and 21,526.88

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Solution

The fourth proportional to 44,905.90, 67,359.46 and 21,526.88 is: 32,290.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,905.90 : 67,359.46 = 21,526.88 : x
  2. Step 2: Convert to fraction form
    44,905.90/67,359.46 = 21,526.88/x
  3. Step 3: Cross multiply
    44,905.90x = 67,359.46 × 21,526.88
  4. Step 4: Simplify right side
    44,905.90x = 1,450,039,012.28
  5. Step 5: Solve for x
    x = 1,450,039,012.28/44,905.90
  6. Step 6: Final answer
    x = 32,290.61

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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.