Home / 5,060.76-7,585.92-2,289.36

Finding the Fourth Proportional to 5,060.76, 7,585.92 and 2,289.36

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Solution

The fourth proportional to 5,060.76, 7,585.92 and 2,289.36 is: 3,431.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,060.76 : 7,585.92 = 2,289.36 : x
  2. Step 2: Convert to fraction form
    5,060.76/7,585.92 = 2,289.36/x
  3. Step 3: Cross multiply
    5,060.76x = 7,585.92 × 2,289.36
  4. Step 4: Simplify right side
    5,060.76x = 17,366,901.81
  5. Step 5: Solve for x
    x = 17,366,901.81/5,060.76
  6. Step 6: Final answer
    x = 3,431.68

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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.