Home / 5,043.29-7,565.14-1,756.72

Finding the Fourth Proportional to 5,043.29, 7,565.14 and 1,756.72

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Solution

The fourth proportional to 5,043.29, 7,565.14 and 1,756.72 is: 2,635.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.29 : 7,565.14 = 1,756.72 : x
  2. Step 2: Convert to fraction form
    5,043.29/7,565.14 = 1,756.72/x
  3. Step 3: Cross multiply
    5,043.29x = 7,565.14 × 1,756.72
  4. Step 4: Simplify right side
    5,043.29x = 13,289,790.52
  5. Step 5: Solve for x
    x = 13,289,790.52/5,043.29
  6. Step 6: Final answer
    x = 2,635.14

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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.