Home / 4,535.52-6,259-2,648.40

Finding the Fourth Proportional to 4,535.52, 6,259 and 2,648.40

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Solution

The fourth proportional to 4,535.52, 6,259 and 2,648.40 is: 3,654.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,535.52 : 6,259 = 2,648.40 : x
  2. Step 2: Convert to fraction form
    4,535.52/6,259 = 2,648.40/x
  3. Step 3: Cross multiply
    4,535.52x = 6,259 × 2,648.40
  4. Step 4: Simplify right side
    4,535.52x = 16,576,335.60
  5. Step 5: Solve for x
    x = 16,576,335.60/4,535.52
  6. Step 6: Final answer
    x = 3,654.78

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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.