Home / 5,334.55-8,001.83-2,870.53

Finding the Fourth Proportional to 5,334.55, 8,001.83 and 2,870.53

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Solution

The fourth proportional to 5,334.55, 8,001.83 and 2,870.53 is: 4,305.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334.55 : 8,001.83 = 2,870.53 : x
  2. Step 2: Convert to fraction form
    5,334.55/8,001.83 = 2,870.53/x
  3. Step 3: Cross multiply
    5,334.55x = 8,001.83 × 2,870.53
  4. Step 4: Simplify right side
    5,334.55x = 22,969,493.07
  5. Step 5: Solve for x
    x = 22,969,493.07/5,334.55
  6. Step 6: Final answer
    x = 4,305.80

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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.