Home / 4,865.60-7,298.40-3,310.40

Finding the Fourth Proportional to 4,865.60, 7,298.40 and 3,310.40

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Solution

The fourth proportional to 4,865.60, 7,298.40 and 3,310.40 is: 4,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865.60 : 7,298.40 = 3,310.40 : x
  2. Step 2: Convert to fraction form
    4,865.60/7,298.40 = 3,310.40/x
  3. Step 3: Cross multiply
    4,865.60x = 7,298.40 × 3,310.40
  4. Step 4: Simplify right side
    4,865.60x = 24,160,623.36
  5. Step 5: Solve for x
    x = 24,160,623.36/4,865.60
  6. Step 6: Final answer
    x = 4,965.60

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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.