Home / 49,484.32-74,207.72-17,885.84

Finding the Fourth Proportional to 49,484.32, 74,207.72 and 17,885.84

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Solution

The fourth proportional to 49,484.32, 74,207.72 and 17,885.84 is: 26,821.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,484.32 : 74,207.72 = 17,885.84 : x
  2. Step 2: Convert to fraction form
    49,484.32/74,207.72 = 17,885.84/x
  3. Step 3: Cross multiply
    49,484.32x = 74,207.72 × 17,885.84
  4. Step 4: Simplify right side
    49,484.32x = 1,327,267,406.68
  5. Step 5: Solve for x
    x = 1,327,267,406.68/49,484.32
  6. Step 6: Final answer
    x = 26,821.98

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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.