Home / 4,359.17-6,538.75-1,437.71

Finding the Fourth Proportional to 4,359.17, 6,538.75 and 1,437.71

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Solution

The fourth proportional to 4,359.17, 6,538.75 and 1,437.71 is: 2,156.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359.17 : 6,538.75 = 1,437.71 : x
  2. Step 2: Convert to fraction form
    4,359.17/6,538.75 = 1,437.71/x
  3. Step 3: Cross multiply
    4,359.17x = 6,538.75 × 1,437.71
  4. Step 4: Simplify right side
    4,359.17x = 9,400,789.97
  5. Step 5: Solve for x
    x = 9,400,789.97/4,359.17
  6. Step 6: Final answer
    x = 2,156.55

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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.