Home / 4,661.27-6,432.54-2,565.40

Finding the Fourth Proportional to 4,661.27, 6,432.54 and 2,565.40

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Solution

The fourth proportional to 4,661.27, 6,432.54 and 2,565.40 is: 3,540.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.27 : 6,432.54 = 2,565.40 : x
  2. Step 2: Convert to fraction form
    4,661.27/6,432.54 = 2,565.40/x
  3. Step 3: Cross multiply
    4,661.27x = 6,432.54 × 2,565.40
  4. Step 4: Simplify right side
    4,661.27x = 16,502,038.12
  5. Step 5: Solve for x
    x = 16,502,038.12/4,661.27
  6. Step 6: Final answer
    x = 3,540.25

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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.