Home / 7,320.11-10,099.02-4,803.62

Finding the Fourth Proportional to 7,320.11, 10,099.02 and 4,803.62

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Solution

The fourth proportional to 7,320.11, 10,099.02 and 4,803.62 is: 6,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320.11 : 10,099.02 = 4,803.62 : x
  2. Step 2: Convert to fraction form
    7,320.11/10,099.02 = 4,803.62/x
  3. Step 3: Cross multiply
    7,320.11x = 10,099.02 × 4,803.62
  4. Step 4: Simplify right side
    7,320.11x = 48,511,803.96
  5. Step 5: Solve for x
    x = 48,511,803.96/7,320.11
  6. Step 6: Final answer
    x = 6,627.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.