Home / 41,976.04-57,927-23,113.20

Finding the Fourth Proportional to 41,976.04, 57,927 and 23,113.20

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Solution

The fourth proportional to 41,976.04, 57,927 and 23,113.20 is: 31,896.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,976.04 : 57,927 = 23,113.20 : x
  2. Step 2: Convert to fraction form
    41,976.04/57,927 = 23,113.20/x
  3. Step 3: Cross multiply
    41,976.04x = 57,927 × 23,113.20
  4. Step 4: Simplify right side
    41,976.04x = 1,338,878,336.40
  5. Step 5: Solve for x
    x = 1,338,878,336.40/41,976.04
  6. Step 6: Final answer
    x = 31,896.25

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Double scale
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Similar ratio
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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.