Home / 5,058.38-6,981.24-3,068.62

Finding the Fourth Proportional to 5,058.38, 6,981.24 and 3,068.62

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Solution

The fourth proportional to 5,058.38, 6,981.24 and 3,068.62 is: 4,235.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.38 : 6,981.24 = 3,068.62 : x
  2. Step 2: Convert to fraction form
    5,058.38/6,981.24 = 3,068.62/x
  3. Step 3: Cross multiply
    5,058.38x = 6,981.24 × 3,068.62
  4. Step 4: Simplify right side
    5,058.38x = 21,422,772.69
  5. Step 5: Solve for x
    x = 21,422,772.69/5,058.38
  6. Step 6: Final answer
    x = 4,235.11

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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.