Home / 4,339.40-5,988.33-2,571.84

Finding the Fourth Proportional to 4,339.40, 5,988.33 and 2,571.84

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Solution

The fourth proportional to 4,339.40, 5,988.33 and 2,571.84 is: 3,549.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339.40 : 5,988.33 = 2,571.84 : x
  2. Step 2: Convert to fraction form
    4,339.40/5,988.33 = 2,571.84/x
  3. Step 3: Cross multiply
    4,339.40x = 5,988.33 × 2,571.84
  4. Step 4: Simplify right side
    4,339.40x = 15,401,026.63
  5. Step 5: Solve for x
    x = 15,401,026.63/4,339.40
  6. Step 6: Final answer
    x = 3,549.12

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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.