Home / 4,248.02-6,373.12-1,326.36

Finding the Fourth Proportional to 4,248.02, 6,373.12 and 1,326.36

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Solution

The fourth proportional to 4,248.02, 6,373.12 and 1,326.36 is: 1,989.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.02 : 6,373.12 = 1,326.36 : x
  2. Step 2: Convert to fraction form
    4,248.02/6,373.12 = 1,326.36/x
  3. Step 3: Cross multiply
    4,248.02x = 6,373.12 × 1,326.36
  4. Step 4: Simplify right side
    4,248.02x = 8,453,051.44
  5. Step 5: Solve for x
    x = 8,453,051.44/4,248.02
  6. Step 6: Final answer
    x = 1,989.88

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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.