Home / 22,347.94-33,470.88-10,669.36

Finding the Fourth Proportional to 22,347.94, 33,470.88 and 10,669.36

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Solution

The fourth proportional to 22,347.94, 33,470.88 and 10,669.36 is: 15,979.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,347.94 : 33,470.88 = 10,669.36 : x
  2. Step 2: Convert to fraction form
    22,347.94/33,470.88 = 10,669.36/x
  3. Step 3: Cross multiply
    22,347.94x = 33,470.88 × 10,669.36
  4. Step 4: Simplify right side
    22,347.94x = 357,112,868.24
  5. Step 5: Solve for x
    x = 357,112,868.24/22,347.94
  6. Step 6: Final answer
    x = 15,979.68

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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.