Home / 4,681.48-6,458.52-2,691.58

Finding the Fourth Proportional to 4,681.48, 6,458.52 and 2,691.58

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Solution

The fourth proportional to 4,681.48, 6,458.52 and 2,691.58 is: 3,713.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.48 : 6,458.52 = 2,691.58 : x
  2. Step 2: Convert to fraction form
    4,681.48/6,458.52 = 2,691.58/x
  3. Step 3: Cross multiply
    4,681.48x = 6,458.52 × 2,691.58
  4. Step 4: Simplify right side
    4,681.48x = 17,383,623.26
  5. Step 5: Solve for x
    x = 17,383,623.26/4,681.48
  6. Step 6: Final answer
    x = 3,713.28

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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.