Home / 7,659.02-11,492.04-4,545.20

Finding the Fourth Proportional to 7,659.02, 11,492.04 and 4,545.20

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Solution

The fourth proportional to 7,659.02, 11,492.04 and 4,545.20 is: 6,819.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659.02 : 11,492.04 = 4,545.20 : x
  2. Step 2: Convert to fraction form
    7,659.02/11,492.04 = 4,545.20/x
  3. Step 3: Cross multiply
    7,659.02x = 11,492.04 × 4,545.20
  4. Step 4: Simplify right side
    7,659.02x = 52,233,620.21
  5. Step 5: Solve for x
    x = 52,233,620.21/7,659.02
  6. Step 6: Final answer
    x = 6,819.88

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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.