Home / 3,807.48-5,253.02-2,314.92

Finding the Fourth Proportional to 3,807.48, 5,253.02 and 2,314.92

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Solution

The fourth proportional to 3,807.48, 5,253.02 and 2,314.92 is: 3,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807.48 : 5,253.02 = 2,314.92 : x
  2. Step 2: Convert to fraction form
    3,807.48/5,253.02 = 2,314.92/x
  3. Step 3: Cross multiply
    3,807.48x = 5,253.02 × 2,314.92
  4. Step 4: Simplify right side
    3,807.48x = 12,160,321.06
  5. Step 5: Solve for x
    x = 12,160,321.06/3,807.48
  6. Step 6: Final answer
    x = 3,193.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.