Home / 7,837.02-11,757.38-2,572.29

Finding the Fourth Proportional to 7,837.02, 11,757.38 and 2,572.29

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Solution

The fourth proportional to 7,837.02, 11,757.38 and 2,572.29 is: 3,859.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837.02 : 11,757.38 = 2,572.29 : x
  2. Step 2: Convert to fraction form
    7,837.02/11,757.38 = 2,572.29/x
  3. Step 3: Cross multiply
    7,837.02x = 11,757.38 × 2,572.29
  4. Step 4: Simplify right side
    7,837.02x = 30,243,378.14
  5. Step 5: Solve for x
    x = 30,243,378.14/7,837.02
  6. Step 6: Final answer
    x = 3,859.04

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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.