Home / 4,617.20-6,925.80-4,106.90

Finding the Fourth Proportional to 4,617.20, 6,925.80 and 4,106.90

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Solution

The fourth proportional to 4,617.20, 6,925.80 and 4,106.90 is: 6,160.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617.20 : 6,925.80 = 4,106.90 : x
  2. Step 2: Convert to fraction form
    4,617.20/6,925.80 = 4,106.90/x
  3. Step 3: Cross multiply
    4,617.20x = 6,925.80 × 4,106.90
  4. Step 4: Simplify right side
    4,617.20x = 28,443,568.02
  5. Step 5: Solve for x
    x = 28,443,568.02/4,617.20
  6. Step 6: Final answer
    x = 6,160.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.