Home / 22,153.19-33,206.45-7,358.13

Finding the Fourth Proportional to 22,153.19, 33,206.45 and 7,358.13

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Solution

The fourth proportional to 22,153.19, 33,206.45 and 7,358.13 is: 11,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,153.19 : 33,206.45 = 7,358.13 : x
  2. Step 2: Convert to fraction form
    22,153.19/33,206.45 = 7,358.13/x
  3. Step 3: Cross multiply
    22,153.19x = 33,206.45 × 7,358.13
  4. Step 4: Simplify right side
    22,153.19x = 244,337,339.15
  5. Step 5: Solve for x
    x = 244,337,339.15/22,153.19
  6. Step 6: Final answer
    x = 11,029.45

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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.