Home / 6,620.35-9,925.32-4,534.04

Finding the Fourth Proportional to 6,620.35, 9,925.32 and 4,534.04

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Solution

The fourth proportional to 6,620.35, 9,925.32 and 4,534.04 is: 6,797.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,620.35 : 9,925.32 = 4,534.04 : x
  2. Step 2: Convert to fraction form
    6,620.35/9,925.32 = 4,534.04/x
  3. Step 3: Cross multiply
    6,620.35x = 9,925.32 × 4,534.04
  4. Step 4: Simplify right side
    6,620.35x = 45,001,797.89
  5. Step 5: Solve for x
    x = 45,001,797.89/6,620.35
  6. Step 6: Final answer
    x = 6,797.50

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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.