Home / 27,800.53-38,350.27-17,047.91

Finding the Fourth Proportional to 27,800.53, 38,350.27 and 17,047.91

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Solution

The fourth proportional to 27,800.53, 38,350.27 and 17,047.91 is: 23,517.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,800.53 : 38,350.27 = 17,047.91 : x
  2. Step 2: Convert to fraction form
    27,800.53/38,350.27 = 17,047.91/x
  3. Step 3: Cross multiply
    27,800.53x = 38,350.27 × 17,047.91
  4. Step 4: Simplify right side
    27,800.53x = 653,792,068.62
  5. Step 5: Solve for x
    x = 653,792,068.62/27,800.53
  6. Step 6: Final answer
    x = 23,517.25

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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.