Home / 29,477.56-40,679.82-16,049.38

Finding the Fourth Proportional to 29,477.56, 40,679.82 and 16,049.38

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Solution

The fourth proportional to 29,477.56, 40,679.82 and 16,049.38 is: 22,148.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,477.56 : 40,679.82 = 16,049.38 : x
  2. Step 2: Convert to fraction form
    29,477.56/40,679.82 = 16,049.38/x
  3. Step 3: Cross multiply
    29,477.56x = 40,679.82 × 16,049.38
  4. Step 4: Simplify right side
    29,477.56x = 652,885,889.51
  5. Step 5: Solve for x
    x = 652,885,889.51/29,477.56
  6. Step 6: Final answer
    x = 22,148.57

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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.