Home / 4,440.18-6,656.90-2,684.80

Finding the Fourth Proportional to 4,440.18, 6,656.90 and 2,684.80

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Solution

The fourth proportional to 4,440.18, 6,656.90 and 2,684.80 is: 4,025.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.18 : 6,656.90 = 2,684.80 : x
  2. Step 2: Convert to fraction form
    4,440.18/6,656.90 = 2,684.80/x
  3. Step 3: Cross multiply
    4,440.18x = 6,656.90 × 2,684.80
  4. Step 4: Simplify right side
    4,440.18x = 17,872,445.12
  5. Step 5: Solve for x
    x = 17,872,445.12/4,440.18
  6. Step 6: Final answer
    x = 4,025.16

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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.