Home / 4,088.40-6,132.60-2,331.60

Finding the Fourth Proportional to 4,088.40, 6,132.60 and 2,331.60

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Solution

The fourth proportional to 4,088.40, 6,132.60 and 2,331.60 is: 3,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088.40 : 6,132.60 = 2,331.60 : x
  2. Step 2: Convert to fraction form
    4,088.40/6,132.60 = 2,331.60/x
  3. Step 3: Cross multiply
    4,088.40x = 6,132.60 × 2,331.60
  4. Step 4: Simplify right side
    4,088.40x = 14,298,770.16
  5. Step 5: Solve for x
    x = 14,298,770.16/4,088.40
  6. Step 6: Final answer
    x = 3,497.40

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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.