Home / 22,022.79-33,009.28-10,937.13

Finding the Fourth Proportional to 22,022.79, 33,009.28 and 10,937.13

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Solution

The fourth proportional to 22,022.79, 33,009.28 and 10,937.13 is: 16,393.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,022.79 : 33,009.28 = 10,937.13 : x
  2. Step 2: Convert to fraction form
    22,022.79/33,009.28 = 10,937.13/x
  3. Step 3: Cross multiply
    22,022.79x = 33,009.28 × 10,937.13
  4. Step 4: Simplify right side
    22,022.79x = 361,026,924.02
  5. Step 5: Solve for x
    x = 361,026,924.02/22,022.79
  6. Step 6: Final answer
    x = 16,393.33

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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.