Home / 39,306.06-54,199.26-34,224.93

Finding the Fourth Proportional to 39,306.06, 54,199.26 and 34,224.93

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Solution

The fourth proportional to 39,306.06, 54,199.26 and 34,224.93 is: 47,192.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,306.06 : 54,199.26 = 34,224.93 : x
  2. Step 2: Convert to fraction form
    39,306.06/54,199.26 = 34,224.93/x
  3. Step 3: Cross multiply
    39,306.06x = 54,199.26 × 34,224.93
  4. Step 4: Simplify right side
    39,306.06x = 1,854,965,879.55
  5. Step 5: Solve for x
    x = 1,854,965,879.55/39,306.06
  6. Step 6: Final answer
    x = 47,192.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.