Home / 4,347.19-5,999.21-2,578.15

Finding the Fourth Proportional to 4,347.19, 5,999.21 and 2,578.15

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Solution

The fourth proportional to 4,347.19, 5,999.21 and 2,578.15 is: 3,557.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347.19 : 5,999.21 = 2,578.15 : x
  2. Step 2: Convert to fraction form
    4,347.19/5,999.21 = 2,578.15/x
  3. Step 3: Cross multiply
    4,347.19x = 5,999.21 × 2,578.15
  4. Step 4: Simplify right side
    4,347.19x = 15,466,863.26
  5. Step 5: Solve for x
    x = 15,466,863.26/4,347.19
  6. Step 6: Final answer
    x = 3,557.90

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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.