Home / 30,474.39-45,618.63-27,312.96

Finding the Fourth Proportional to 30,474.39, 45,618.63 and 27,312.96

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Solution

The fourth proportional to 30,474.39, 45,618.63 and 27,312.96 is: 40,886.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,474.39 : 45,618.63 = 27,312.96 : x
  2. Step 2: Convert to fraction form
    30,474.39/45,618.63 = 27,312.96/x
  3. Step 3: Cross multiply
    30,474.39x = 45,618.63 × 27,312.96
  4. Step 4: Simplify right side
    30,474.39x = 1,245,979,816.44
  5. Step 5: Solve for x
    x = 1,245,979,816.44/30,474.39
  6. Step 6: Final answer
    x = 40,886.13

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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.