Home / 44,428.76-66,653.68-13,264.82

Finding the Fourth Proportional to 44,428.76, 66,653.68 and 13,264.82

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Solution

The fourth proportional to 44,428.76, 66,653.68 and 13,264.82 is: 19,900.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,428.76 : 66,653.68 = 13,264.82 : x
  2. Step 2: Convert to fraction form
    44,428.76/66,653.68 = 13,264.82/x
  3. Step 3: Cross multiply
    44,428.76x = 66,653.68 × 13,264.82
  4. Step 4: Simplify right side
    44,428.76x = 884,149,067.54
  5. Step 5: Solve for x
    x = 884,149,067.54/44,428.76
  6. Step 6: Final answer
    x = 19,900.38

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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.