Home / 5,041.65-7,567.59-2,081.87

Finding the Fourth Proportional to 5,041.65, 7,567.59 and 2,081.87

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Solution

The fourth proportional to 5,041.65, 7,567.59 and 2,081.87 is: 3,124.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.65 : 7,567.59 = 2,081.87 : x
  2. Step 2: Convert to fraction form
    5,041.65/7,567.59 = 2,081.87/x
  3. Step 3: Cross multiply
    5,041.65x = 7,567.59 × 2,081.87
  4. Step 4: Simplify right side
    5,041.65x = 15,754,700.76
  5. Step 5: Solve for x
    x = 15,754,700.76/5,041.65
  6. Step 6: Final answer
    x = 3,124.91

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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.