Home / 6,620.28-9,925.20-4,533.98

Finding the Fourth Proportional to 6,620.28, 9,925.20 and 4,533.98

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Solution

The fourth proportional to 6,620.28, 9,925.20 and 4,533.98 is: 6,797.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,620.28 : 9,925.20 = 4,533.98 : x
  2. Step 2: Convert to fraction form
    6,620.28/9,925.20 = 4,533.98/x
  3. Step 3: Cross multiply
    6,620.28x = 9,925.20 × 4,533.98
  4. Step 4: Simplify right side
    6,620.28x = 45,000,608.67
  5. Step 5: Solve for x
    x = 45,000,608.67/6,620.28
  6. Step 6: Final answer
    x = 6,797.39

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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.