Home / 4,661.30-6,432.90-2,565.38

Finding the Fourth Proportional to 4,661.30, 6,432.90 and 2,565.38

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Solution

The fourth proportional to 4,661.30, 6,432.90 and 2,565.38 is: 3,540.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.30 : 6,432.90 = 2,565.38 : x
  2. Step 2: Convert to fraction form
    4,661.30/6,432.90 = 2,565.38/x
  3. Step 3: Cross multiply
    4,661.30x = 6,432.90 × 2,565.38
  4. Step 4: Simplify right side
    4,661.30x = 16,502,833.00
  5. Step 5: Solve for x
    x = 16,502,833.00/4,661.30
  6. Step 6: Final answer
    x = 3,540.39

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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.