Home / 5,295.38-7,307.62-3,726.81

Finding the Fourth Proportional to 5,295.38, 7,307.62 and 3,726.81

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Solution

The fourth proportional to 5,295.38, 7,307.62 and 3,726.81 is: 5,143.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,295.38 : 7,307.62 = 3,726.81 : x
  2. Step 2: Convert to fraction form
    5,295.38/7,307.62 = 3,726.81/x
  3. Step 3: Cross multiply
    5,295.38x = 7,307.62 × 3,726.81
  4. Step 4: Simplify right side
    5,295.38x = 27,234,101.98
  5. Step 5: Solve for x
    x = 27,234,101.98/5,295.38
  6. Step 6: Final answer
    x = 5,143.00

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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.