Home / 45,094.13-62,202.79-29,780.82

Finding the Fourth Proportional to 45,094.13, 62,202.79 and 29,780.82

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Solution

The fourth proportional to 45,094.13, 62,202.79 and 29,780.82 is: 41,079.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,094.13 : 62,202.79 = 29,780.82 : x
  2. Step 2: Convert to fraction form
    45,094.13/62,202.79 = 29,780.82/x
  3. Step 3: Cross multiply
    45,094.13x = 62,202.79 × 29,780.82
  4. Step 4: Simplify right side
    45,094.13x = 1,852,450,018.04
  5. Step 5: Solve for x
    x = 1,852,450,018.04/45,094.13
  6. Step 6: Final answer
    x = 41,079.62

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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.