Home / 4,342.78-5,990.22-2,573.08

Finding the Fourth Proportional to 4,342.78, 5,990.22 and 2,573.08

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Solution

The fourth proportional to 4,342.78, 5,990.22 and 2,573.08 is: 3,549.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342.78 : 5,990.22 = 2,573.08 : x
  2. Step 2: Convert to fraction form
    4,342.78/5,990.22 = 2,573.08/x
  3. Step 3: Cross multiply
    4,342.78x = 5,990.22 × 2,573.08
  4. Step 4: Simplify right side
    4,342.78x = 15,413,315.28
  5. Step 5: Solve for x
    x = 15,413,315.28/4,342.78
  6. Step 6: Final answer
    x = 3,549.18

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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.