Home / 4,968.20-7,452.30-4,411.40

Finding the Fourth Proportional to 4,968.20, 7,452.30 and 4,411.40

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Solution

The fourth proportional to 4,968.20, 7,452.30 and 4,411.40 is: 6,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968.20 : 7,452.30 = 4,411.40 : x
  2. Step 2: Convert to fraction form
    4,968.20/7,452.30 = 4,411.40/x
  3. Step 3: Cross multiply
    4,968.20x = 7,452.30 × 4,411.40
  4. Step 4: Simplify right side
    4,968.20x = 32,875,076.22
  5. Step 5: Solve for x
    x = 32,875,076.22/4,968.20
  6. Step 6: Final answer
    x = 6,617.10

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Similar ratio
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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.