Home / 29,071.32-40,119.66-16,497.24

Finding the Fourth Proportional to 29,071.32, 40,119.66 and 16,497.24

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Solution

The fourth proportional to 29,071.32, 40,119.66 and 16,497.24 is: 22,766.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,071.32 : 40,119.66 = 16,497.24 : x
  2. Step 2: Convert to fraction form
    29,071.32/40,119.66 = 16,497.24/x
  3. Step 3: Cross multiply
    29,071.32x = 40,119.66 × 16,497.24
  4. Step 4: Simplify right side
    29,071.32x = 661,863,659.74
  5. Step 5: Solve for x
    x = 661,863,659.74/29,071.32
  6. Step 6: Final answer
    x = 22,766.89

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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.