Home / 9,195.60-13,799.10-4,816.20

Finding the Fourth Proportional to 9,195.60, 13,799.10 and 4,816.20

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Solution

The fourth proportional to 9,195.60, 13,799.10 and 4,816.20 is: 7,227.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.60 : 13,799.10 = 4,816.20 : x
  2. Step 2: Convert to fraction form
    9,195.60/13,799.10 = 4,816.20/x
  3. Step 3: Cross multiply
    9,195.60x = 13,799.10 × 4,816.20
  4. Step 4: Simplify right side
    9,195.60x = 66,459,225.42
  5. Step 5: Solve for x
    x = 66,459,225.42/9,195.60
  6. Step 6: Final answer
    x = 7,227.29

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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.