Home / 44,426.52-66,687.18-19,138.56

Finding the Fourth Proportional to 44,426.52, 66,687.18 and 19,138.56

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Solution

The fourth proportional to 44,426.52, 66,687.18 and 19,138.56 is: 28,728.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,426.52 : 66,687.18 = 19,138.56 : x
  2. Step 2: Convert to fraction form
    44,426.52/66,687.18 = 19,138.56/x
  3. Step 3: Cross multiply
    44,426.52x = 66,687.18 × 19,138.56
  4. Step 4: Simplify right side
    44,426.52x = 1,276,296,595.66
  5. Step 5: Solve for x
    x = 1,276,296,595.66/44,426.52
  6. Step 6: Final answer
    x = 28,728.26

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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.