Home / 9,083.19-12,534.66-5,104.65

Finding the Fourth Proportional to 9,083.19, 12,534.66 and 5,104.65

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Solution

The fourth proportional to 9,083.19, 12,534.66 and 5,104.65 is: 7,044.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083.19 : 12,534.66 = 5,104.65 : x
  2. Step 2: Convert to fraction form
    9,083.19/12,534.66 = 5,104.65/x
  3. Step 3: Cross multiply
    9,083.19x = 12,534.66 × 5,104.65
  4. Step 4: Simplify right side
    9,083.19x = 63,985,052.17
  5. Step 5: Solve for x
    x = 63,985,052.17/9,083.19
  6. Step 6: Final answer
    x = 7,044.34

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Half scale
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Double scale
Find fourth proportional to 9,084.19, 12,536.04 and 5,105.65
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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.