Home / 4,801.60-7,202.40-2,946.70

Finding the Fourth Proportional to 4,801.60, 7,202.40 and 2,946.70

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Solution

The fourth proportional to 4,801.60, 7,202.40 and 2,946.70 is: 4,420.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,801.60 : 7,202.40 = 2,946.70 : x
  2. Step 2: Convert to fraction form
    4,801.60/7,202.40 = 2,946.70/x
  3. Step 3: Cross multiply
    4,801.60x = 7,202.40 × 2,946.70
  4. Step 4: Simplify right side
    4,801.60x = 21,223,312.08
  5. Step 5: Solve for x
    x = 21,223,312.08/4,801.60
  6. Step 6: Final answer
    x = 4,420.05

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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.