Home / 22,486.49-33,750.47-11,400.95

Finding the Fourth Proportional to 22,486.49, 33,750.47 and 11,400.95

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Solution

The fourth proportional to 22,486.49, 33,750.47 and 11,400.95 is: 17,111.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,486.49 : 33,750.47 = 11,400.95 : x
  2. Step 2: Convert to fraction form
    22,486.49/33,750.47 = 11,400.95/x
  3. Step 3: Cross multiply
    22,486.49x = 33,750.47 × 11,400.95
  4. Step 4: Simplify right side
    22,486.49x = 384,787,420.95
  5. Step 5: Solve for x
    x = 384,787,420.95/22,486.49
  6. Step 6: Final answer
    x = 17,111.94

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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.