Home / 6,621.18-9,926.52-4,534.86

Finding the Fourth Proportional to 6,621.18, 9,926.52 and 4,534.86

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Solution

The fourth proportional to 6,621.18, 9,926.52 and 4,534.86 is: 6,798.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621.18 : 9,926.52 = 4,534.86 : x
  2. Step 2: Convert to fraction form
    6,621.18/9,926.52 = 4,534.86/x
  3. Step 3: Cross multiply
    6,621.18x = 9,926.52 × 4,534.86
  4. Step 4: Simplify right side
    6,621.18x = 45,015,378.49
  5. Step 5: Solve for x
    x = 45,015,378.49/6,621.18
  6. Step 6: Final answer
    x = 6,798.69

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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.