Home / 22,045.92-33,062.40-12,190.08

Finding the Fourth Proportional to 22,045.92, 33,062.40 and 12,190.08

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Solution

The fourth proportional to 22,045.92, 33,062.40 and 12,190.08 is: 18,281.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,045.92 : 33,062.40 = 12,190.08 : x
  2. Step 2: Convert to fraction form
    22,045.92/33,062.40 = 12,190.08/x
  3. Step 3: Cross multiply
    22,045.92x = 33,062.40 × 12,190.08
  4. Step 4: Simplify right side
    22,045.92x = 403,033,300.99
  5. Step 5: Solve for x
    x = 403,033,300.99/22,045.92
  6. Step 6: Final answer
    x = 18,281.54

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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.