Home / 36,225.81-54,338.91-16,490.56

Finding the Fourth Proportional to 36,225.81, 54,338.91 and 16,490.56

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Solution

The fourth proportional to 36,225.81, 54,338.91 and 16,490.56 is: 24,735.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,225.81 : 54,338.91 = 16,490.56 : x
  2. Step 2: Convert to fraction form
    36,225.81/54,338.91 = 16,490.56/x
  3. Step 3: Cross multiply
    36,225.81x = 54,338.91 × 16,490.56
  4. Step 4: Simplify right side
    36,225.81x = 896,079,055.69
  5. Step 5: Solve for x
    x = 896,079,055.69/36,225.81
  6. Step 6: Final answer
    x = 24,735.93

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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.