Home / 7,837.02-11,753.31-2,570.16

Finding the Fourth Proportional to 7,837.02, 11,753.31 and 2,570.16

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Solution

The fourth proportional to 7,837.02, 11,753.31 and 2,570.16 is: 3,854.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837.02 : 11,753.31 = 2,570.16 : x
  2. Step 2: Convert to fraction form
    7,837.02/11,753.31 = 2,570.16/x
  3. Step 3: Cross multiply
    7,837.02x = 11,753.31 × 2,570.16
  4. Step 4: Simplify right side
    7,837.02x = 30,207,887.23
  5. Step 5: Solve for x
    x = 30,207,887.23/7,837.02
  6. Step 6: Final answer
    x = 3,854.51

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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.