Home / 22,283.19-33,402.29-13,969.05

Finding the Fourth Proportional to 22,283.19, 33,402.29 and 13,969.05

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Solution

The fourth proportional to 22,283.19, 33,402.29 and 13,969.05 is: 20,939.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,283.19 : 33,402.29 = 13,969.05 : x
  2. Step 2: Convert to fraction form
    22,283.19/33,402.29 = 13,969.05/x
  3. Step 3: Cross multiply
    22,283.19x = 33,402.29 × 13,969.05
  4. Step 4: Simplify right side
    22,283.19x = 466,598,210.54
  5. Step 5: Solve for x
    x = 466,598,210.54/22,283.19
  6. Step 6: Final answer
    x = 20,939.47

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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.