Home / 29,177.23-40,262.29-16,427.94

Finding the Fourth Proportional to 29,177.23, 40,262.29 and 16,427.94

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Solution

The fourth proportional to 29,177.23, 40,262.29 and 16,427.94 is: 22,669.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,177.23 : 40,262.29 = 16,427.94 : x
  2. Step 2: Convert to fraction form
    29,177.23/40,262.29 = 16,427.94/x
  3. Step 3: Cross multiply
    29,177.23x = 40,262.29 × 16,427.94
  4. Step 4: Simplify right side
    29,177.23x = 661,426,484.38
  5. Step 5: Solve for x
    x = 661,426,484.38/29,177.23
  6. Step 6: Final answer
    x = 22,669.27

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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.