Home / 36,783.36-55,151.30-15,737.13

Finding the Fourth Proportional to 36,783.36, 55,151.30 and 15,737.13

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Solution

The fourth proportional to 36,783.36, 55,151.30 and 15,737.13 is: 23,595.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,783.36 : 55,151.30 = 15,737.13 : x
  2. Step 2: Convert to fraction form
    36,783.36/55,151.30 = 15,737.13/x
  3. Step 3: Cross multiply
    36,783.36x = 55,151.30 × 15,737.13
  4. Step 4: Simplify right side
    36,783.36x = 867,923,177.77
  5. Step 5: Solve for x
    x = 867,923,177.77/36,783.36
  6. Step 6: Final answer
    x = 23,595.54

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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.