Home / 4,661.16-6,432.48-2,671.86

Finding the Fourth Proportional to 4,661.16, 6,432.48 and 2,671.86

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Solution

The fourth proportional to 4,661.16, 6,432.48 and 2,671.86 is: 3,687.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.16 : 6,432.48 = 2,671.86 : x
  2. Step 2: Convert to fraction form
    4,661.16/6,432.48 = 2,671.86/x
  3. Step 3: Cross multiply
    4,661.16x = 6,432.48 × 2,671.86
  4. Step 4: Simplify right side
    4,661.16x = 17,186,686.01
  5. Step 5: Solve for x
    x = 17,186,686.01/4,661.16
  6. Step 6: Final answer
    x = 3,687.21

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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.