Home / 22,038.36-33,061.19-10,945.41

Finding the Fourth Proportional to 22,038.36, 33,061.19 and 10,945.41

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Solution

The fourth proportional to 22,038.36, 33,061.19 and 10,945.41 is: 16,419.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,038.36 : 33,061.19 = 10,945.41 : x
  2. Step 2: Convert to fraction form
    22,038.36/33,061.19 = 10,945.41/x
  3. Step 3: Cross multiply
    22,038.36x = 33,061.19 × 10,945.41
  4. Step 4: Simplify right side
    22,038.36x = 361,868,224.91
  5. Step 5: Solve for x
    x = 361,868,224.91/22,038.36
  6. Step 6: Final answer
    x = 16,419.93

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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.