Home / 4,562.19-6,843.02-1,275.21

Finding the Fourth Proportional to 4,562.19, 6,843.02 and 1,275.21

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Solution

The fourth proportional to 4,562.19, 6,843.02 and 1,275.21 is: 1,912.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,562.19 : 6,843.02 = 1,275.21 : x
  2. Step 2: Convert to fraction form
    4,562.19/6,843.02 = 1,275.21/x
  3. Step 3: Cross multiply
    4,562.19x = 6,843.02 × 1,275.21
  4. Step 4: Simplify right side
    4,562.19x = 8,726,281.16
  5. Step 5: Solve for x
    x = 8,726,281.16/4,562.19
  6. Step 6: Final answer
    x = 1,912.74

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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.