Home / 22,398.12-33,604.47-10,712.25

Finding the Fourth Proportional to 22,398.12, 33,604.47 and 10,712.25

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Solution

The fourth proportional to 22,398.12, 33,604.47 and 10,712.25 is: 16,071.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,398.12 : 33,604.47 = 10,712.25 : x
  2. Step 2: Convert to fraction form
    22,398.12/33,604.47 = 10,712.25/x
  3. Step 3: Cross multiply
    22,398.12x = 33,604.47 × 10,712.25
  4. Step 4: Simplify right side
    22,398.12x = 359,979,483.76
  5. Step 5: Solve for x
    x = 359,979,483.76/22,398.12
  6. Step 6: Final answer
    x = 16,071.86

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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.