Home / 4,325.43-5,971.98-2,557.61

Finding the Fourth Proportional to 4,325.43, 5,971.98 and 2,557.61

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Solution

The fourth proportional to 4,325.43, 5,971.98 and 2,557.61 is: 3,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325.43 : 5,971.98 = 2,557.61 : x
  2. Step 2: Convert to fraction form
    4,325.43/5,971.98 = 2,557.61/x
  3. Step 3: Cross multiply
    4,325.43x = 5,971.98 × 2,557.61
  4. Step 4: Simplify right side
    4,325.43x = 15,273,983.51
  5. Step 5: Solve for x
    x = 15,273,983.51/4,325.43
  6. Step 6: Final answer
    x = 3,531.20

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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.