Home / 5,280.04-7,286.79-3,041.87

Finding the Fourth Proportional to 5,280.04, 7,286.79 and 3,041.87

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Solution

The fourth proportional to 5,280.04, 7,286.79 and 3,041.87 is: 4,197.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280.04 : 7,286.79 = 3,041.87 : x
  2. Step 2: Convert to fraction form
    5,280.04/7,286.79 = 3,041.87/x
  3. Step 3: Cross multiply
    5,280.04x = 7,286.79 × 3,041.87
  4. Step 4: Simplify right side
    5,280.04x = 22,165,486.11
  5. Step 5: Solve for x
    x = 22,165,486.11/5,280.04
  6. Step 6: Final answer
    x = 4,197.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.