Home / 5,002.47-7,504.65-2,081.03

Finding the Fourth Proportional to 5,002.47, 7,504.65 and 2,081.03

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Solution

The fourth proportional to 5,002.47, 7,504.65 and 2,081.03 is: 3,121.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002.47 : 7,504.65 = 2,081.03 : x
  2. Step 2: Convert to fraction form
    5,002.47/7,504.65 = 2,081.03/x
  3. Step 3: Cross multiply
    5,002.47x = 7,504.65 × 2,081.03
  4. Step 4: Simplify right side
    5,002.47x = 15,617,364.27
  5. Step 5: Solve for x
    x = 15,617,364.27/5,002.47
  6. Step 6: Final answer
    x = 3,121.93

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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.