Home / 7,010.02-10,517.22-2,079.68

Finding the Fourth Proportional to 7,010.02, 10,517.22 and 2,079.68

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Solution

The fourth proportional to 7,010.02, 10,517.22 and 2,079.68 is: 3,120.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.02 : 10,517.22 = 2,079.68 : x
  2. Step 2: Convert to fraction form
    7,010.02/10,517.22 = 2,079.68/x
  3. Step 3: Cross multiply
    7,010.02x = 10,517.22 × 2,079.68
  4. Step 4: Simplify right side
    7,010.02x = 21,872,478.38
  5. Step 5: Solve for x
    x = 21,872,478.38/7,010.02
  6. Step 6: Final answer
    x = 3,120.17

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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.