Home / 22,370.19-33,553.36-10,521.18

Finding the Fourth Proportional to 22,370.19, 33,553.36 and 10,521.18

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Solution

The fourth proportional to 22,370.19, 33,553.36 and 10,521.18 is: 15,780.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,370.19 : 33,553.36 = 10,521.18 : x
  2. Step 2: Convert to fraction form
    22,370.19/33,553.36 = 10,521.18/x
  3. Step 3: Cross multiply
    22,370.19x = 33,553.36 × 10,521.18
  4. Step 4: Simplify right side
    22,370.19x = 353,020,935.72
  5. Step 5: Solve for x
    x = 353,020,935.72/22,370.19
  6. Step 6: Final answer
    x = 15,780.86

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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.