Home / 44,065.28-66,097.92-12,900.53

Finding the Fourth Proportional to 44,065.28, 66,097.92 and 12,900.53

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Solution

The fourth proportional to 44,065.28, 66,097.92 and 12,900.53 is: 19,350.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,065.28 : 66,097.92 = 12,900.53 : x
  2. Step 2: Convert to fraction form
    44,065.28/66,097.92 = 12,900.53/x
  3. Step 3: Cross multiply
    44,065.28x = 66,097.92 × 12,900.53
  4. Step 4: Simplify right side
    44,065.28x = 852,697,804.91
  5. Step 5: Solve for x
    x = 852,697,804.91/44,065.28
  6. Step 6: Final answer
    x = 19,350.79

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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.