Home / 31,623.32-43,636.92-17,473.16

Finding the Fourth Proportional to 31,623.32, 43,636.92 and 17,473.16

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Solution

The fourth proportional to 31,623.32, 43,636.92 and 17,473.16 is: 24,111.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,623.32 : 43,636.92 = 17,473.16 : x
  2. Step 2: Convert to fraction form
    31,623.32/43,636.92 = 17,473.16/x
  3. Step 3: Cross multiply
    31,623.32x = 43,636.92 × 17,473.16
  4. Step 4: Simplify right side
    31,623.32x = 762,474,885.07
  5. Step 5: Solve for x
    x = 762,474,885.07/31,623.32
  6. Step 6: Final answer
    x = 24,111.16

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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.