Home / 39,183.89-54,068.51-25,026.71

Finding the Fourth Proportional to 39,183.89, 54,068.51 and 25,026.71

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Solution

The fourth proportional to 39,183.89, 54,068.51 and 25,026.71 is: 34,533.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,183.89 : 54,068.51 = 25,026.71 : x
  2. Step 2: Convert to fraction form
    39,183.89/54,068.51 = 25,026.71/x
  3. Step 3: Cross multiply
    39,183.89x = 54,068.51 × 25,026.71
  4. Step 4: Simplify right side
    39,183.89x = 1,353,156,712.13
  5. Step 5: Solve for x
    x = 1,353,156,712.13/39,183.89
  6. Step 6: Final answer
    x = 34,533.50

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Half scale
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Double scale
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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.