Home / 39,343.19-54,295.40-23,211.11

Finding the Fourth Proportional to 39,343.19, 54,295.40 and 23,211.11

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Solution

The fourth proportional to 39,343.19, 54,295.40 and 23,211.11 is: 32,032.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,343.19 : 54,295.40 = 23,211.11 : x
  2. Step 2: Convert to fraction form
    39,343.19/54,295.40 = 23,211.11/x
  3. Step 3: Cross multiply
    39,343.19x = 54,295.40 × 23,211.11
  4. Step 4: Simplify right side
    39,343.19x = 1,260,256,385.84
  5. Step 5: Solve for x
    x = 1,260,256,385.84/39,343.19
  6. Step 6: Final answer
    x = 32,032.39

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Half scale
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Double scale
Find fourth proportional to 39,344.19, 54,296.78 and 23,212.11
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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.