Home / 45,160.39-62,321.33-25,018.58

Finding the Fourth Proportional to 45,160.39, 62,321.33 and 25,018.58

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Solution

The fourth proportional to 45,160.39, 62,321.33 and 25,018.58 is: 34,525.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,160.39 : 62,321.33 = 25,018.58 : x
  2. Step 2: Convert to fraction form
    45,160.39/62,321.33 = 25,018.58/x
  3. Step 3: Cross multiply
    45,160.39x = 62,321.33 × 25,018.58
  4. Step 4: Simplify right side
    45,160.39x = 1,559,191,180.31
  5. Step 5: Solve for x
    x = 1,559,191,180.31/45,160.39
  6. Step 6: Final answer
    x = 34,525.64

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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.