Home / 36,849.53-55,285.98-13,156.56

Finding the Fourth Proportional to 36,849.53, 55,285.98 and 13,156.56

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Solution

The fourth proportional to 36,849.53, 55,285.98 and 13,156.56 is: 19,739.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,849.53 : 55,285.98 = 13,156.56 : x
  2. Step 2: Convert to fraction form
    36,849.53/55,285.98 = 13,156.56/x
  3. Step 3: Cross multiply
    36,849.53x = 55,285.98 × 13,156.56
  4. Step 4: Simplify right side
    36,849.53x = 727,373,280.14
  5. Step 5: Solve for x
    x = 727,373,280.14/36,849.53
  6. Step 6: Final answer
    x = 19,739.01

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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.