Home / 37,247.38-55,859.22-12,282.77

Finding the Fourth Proportional to 37,247.38, 55,859.22 and 12,282.77

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Solution

The fourth proportional to 37,247.38, 55,859.22 and 12,282.77 is: 18,420.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,247.38 : 55,859.22 = 12,282.77 : x
  2. Step 2: Convert to fraction form
    37,247.38/55,859.22 = 12,282.77/x
  3. Step 3: Cross multiply
    37,247.38x = 55,859.22 × 12,282.77
  4. Step 4: Simplify right side
    37,247.38x = 686,106,091.29
  5. Step 5: Solve for x
    x = 686,106,091.29/37,247.38
  6. Step 6: Final answer
    x = 18,420.25

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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.