Home / 4,248.48-6,373.26-1,326.54

Finding the Fourth Proportional to 4,248.48, 6,373.26 and 1,326.54

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Solution

The fourth proportional to 4,248.48, 6,373.26 and 1,326.54 is: 1,989.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.48 : 6,373.26 = 1,326.54 : x
  2. Step 2: Convert to fraction form
    4,248.48/6,373.26 = 1,326.54/x
  3. Step 3: Cross multiply
    4,248.48x = 6,373.26 × 1,326.54
  4. Step 4: Simplify right side
    4,248.48x = 8,454,384.32
  5. Step 5: Solve for x
    x = 8,454,384.32/4,248.48
  6. Step 6: Final answer
    x = 1,989.98

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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.