Home / 32,121.99-48,150.09-11,055.69

Finding the Fourth Proportional to 32,121.99, 48,150.09 and 11,055.69

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Solution

The fourth proportional to 32,121.99, 48,150.09 and 11,055.69 is: 16,572.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,121.99 : 48,150.09 = 11,055.69 : x
  2. Step 2: Convert to fraction form
    32,121.99/48,150.09 = 11,055.69/x
  3. Step 3: Cross multiply
    32,121.99x = 48,150.09 × 11,055.69
  4. Step 4: Simplify right side
    32,121.99x = 532,332,468.51
  5. Step 5: Solve for x
    x = 532,332,468.51/32,121.99
  6. Step 6: Final answer
    x = 16,572.21

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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.