Home / 4,340.06-5,989.02-2,571.02

Finding the Fourth Proportional to 4,340.06, 5,989.02 and 2,571.02

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Solution

The fourth proportional to 4,340.06, 5,989.02 and 2,571.02 is: 3,547.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.06 : 5,989.02 = 2,571.02 : x
  2. Step 2: Convert to fraction form
    4,340.06/5,989.02 = 2,571.02/x
  3. Step 3: Cross multiply
    4,340.06x = 5,989.02 × 2,571.02
  4. Step 4: Simplify right side
    4,340.06x = 15,397,890.20
  5. Step 5: Solve for x
    x = 15,397,890.20/4,340.06
  6. Step 6: Final answer
    x = 3,547.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.