Home / 6,621.17-9,926.53-4,534.85

Finding the Fourth Proportional to 6,621.17, 9,926.53 and 4,534.85

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Solution

The fourth proportional to 6,621.17, 9,926.53 and 4,534.85 is: 6,798.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621.17 : 9,926.53 = 4,534.85 : x
  2. Step 2: Convert to fraction form
    6,621.17/9,926.53 = 4,534.85/x
  3. Step 3: Cross multiply
    6,621.17x = 9,926.53 × 4,534.85
  4. Step 4: Simplify right side
    6,621.17x = 45,015,324.57
  5. Step 5: Solve for x
    x = 45,015,324.57/6,621.17
  6. Step 6: Final answer
    x = 6,798.70

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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.