Home / 36,170.34-49,916.01-20,254.82

Finding the Fourth Proportional to 36,170.34, 49,916.01 and 20,254.82

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Solution

The fourth proportional to 36,170.34, 49,916.01 and 20,254.82 is: 27,952.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,170.34 : 49,916.01 = 20,254.82 : x
  2. Step 2: Convert to fraction form
    36,170.34/49,916.01 = 20,254.82/x
  3. Step 3: Cross multiply
    36,170.34x = 49,916.01 × 20,254.82
  4. Step 4: Simplify right side
    36,170.34x = 1,011,039,797.67
  5. Step 5: Solve for x
    x = 1,011,039,797.67/36,170.34
  6. Step 6: Final answer
    x = 27,952.18

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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.