Home / 6,851.24-10,279.02-2,957.48

Finding the Fourth Proportional to 6,851.24, 10,279.02 and 2,957.48

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Solution

The fourth proportional to 6,851.24, 10,279.02 and 2,957.48 is: 4,437.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,851.24 : 10,279.02 = 2,957.48 : x
  2. Step 2: Convert to fraction form
    6,851.24/10,279.02 = 2,957.48/x
  3. Step 3: Cross multiply
    6,851.24x = 10,279.02 × 2,957.48
  4. Step 4: Simplify right side
    6,851.24x = 30,399,996.07
  5. Step 5: Solve for x
    x = 30,399,996.07/6,851.24
  6. Step 6: Final answer
    x = 4,437.15

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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.