Home / 34,245.91-47,220.19-27,855.01

Finding the Fourth Proportional to 34,245.91, 47,220.19 and 27,855.01

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Solution

The fourth proportional to 34,245.91, 47,220.19 and 27,855.01 is: 38,408.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,245.91 : 47,220.19 = 27,855.01 : x
  2. Step 2: Convert to fraction form
    34,245.91/47,220.19 = 27,855.01/x
  3. Step 3: Cross multiply
    34,245.91x = 47,220.19 × 27,855.01
  4. Step 4: Simplify right side
    34,245.91x = 1,315,318,864.65
  5. Step 5: Solve for x
    x = 1,315,318,864.65/34,245.91
  6. Step 6: Final answer
    x = 38,408.06

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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.