Home / 4,340.18-5,989.56-2,571.50

Finding the Fourth Proportional to 4,340.18, 5,989.56 and 2,571.50

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Solution

The fourth proportional to 4,340.18, 5,989.56 and 2,571.50 is: 3,548.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.18 : 5,989.56 = 2,571.50 : x
  2. Step 2: Convert to fraction form
    4,340.18/5,989.56 = 2,571.50/x
  3. Step 3: Cross multiply
    4,340.18x = 5,989.56 × 2,571.50
  4. Step 4: Simplify right side
    4,340.18x = 15,402,153.54
  5. Step 5: Solve for x
    x = 15,402,153.54/4,340.18
  6. Step 6: Final answer
    x = 3,548.74

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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.