Home / 2,325.98-3,207.93-1,578.71

Finding the Fourth Proportional to 2,325.98, 3,207.93 and 1,578.71

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Solution

The fourth proportional to 2,325.98, 3,207.93 and 1,578.71 is: 2,177.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.98 : 3,207.93 = 1,578.71 : x
  2. Step 2: Convert to fraction form
    2,325.98/3,207.93 = 1,578.71/x
  3. Step 3: Cross multiply
    2,325.98x = 3,207.93 × 1,578.71
  4. Step 4: Simplify right side
    2,325.98x = 5,064,391.17
  5. Step 5: Solve for x
    x = 5,064,391.17/2,325.98
  6. Step 6: Final answer
    x = 2,177.32

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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.