Home / 26,767.11-40,123.29-19,353.18

Finding the Fourth Proportional to 26,767.11, 40,123.29 and 19,353.18

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Solution

The fourth proportional to 26,767.11, 40,123.29 and 19,353.18 is: 29,009.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,767.11 : 40,123.29 = 19,353.18 : x
  2. Step 2: Convert to fraction form
    26,767.11/40,123.29 = 19,353.18/x
  3. Step 3: Cross multiply
    26,767.11x = 40,123.29 × 19,353.18
  4. Step 4: Simplify right side
    26,767.11x = 776,513,253.56
  5. Step 5: Solve for x
    x = 776,513,253.56/26,767.11
  6. Step 6: Final answer
    x = 29,009.98

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1.5x scale

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.