Home / 44,870.44-67,305.68-13,278.06

Finding the Fourth Proportional to 44,870.44, 67,305.68 and 13,278.06

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Solution

The fourth proportional to 44,870.44, 67,305.68 and 13,278.06 is: 19,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,870.44 : 67,305.68 = 13,278.06 : x
  2. Step 2: Convert to fraction form
    44,870.44/67,305.68 = 13,278.06/x
  3. Step 3: Cross multiply
    44,870.44x = 67,305.68 × 13,278.06
  4. Step 4: Simplify right side
    44,870.44x = 893,688,857.38
  5. Step 5: Solve for x
    x = 893,688,857.38/44,870.44
  6. Step 6: Final answer
    x = 19,917.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.