Home / 4,248.02-6,373.14-1,326.38

Finding the Fourth Proportional to 4,248.02, 6,373.14 and 1,326.38

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Solution

The fourth proportional to 4,248.02, 6,373.14 and 1,326.38 is: 1,989.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.02 : 6,373.14 = 1,326.38 : x
  2. Step 2: Convert to fraction form
    4,248.02/6,373.14 = 1,326.38/x
  3. Step 3: Cross multiply
    4,248.02x = 6,373.14 × 1,326.38
  4. Step 4: Simplify right side
    4,248.02x = 8,453,205.43
  5. Step 5: Solve for x
    x = 8,453,205.43/4,248.02
  6. Step 6: Final answer
    x = 1,989.92

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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.