Home / 15,541.84-21,433.26-10,227.43

Finding the Fourth Proportional to 15,541.84, 21,433.26 and 10,227.43

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Solution

The fourth proportional to 15,541.84, 21,433.26 and 10,227.43 is: 14,104.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,541.84 : 21,433.26 = 10,227.43 : x
  2. Step 2: Convert to fraction form
    15,541.84/21,433.26 = 10,227.43/x
  3. Step 3: Cross multiply
    15,541.84x = 21,433.26 × 10,227.43
  4. Step 4: Simplify right side
    15,541.84x = 219,207,166.32
  5. Step 5: Solve for x
    x = 219,207,166.32/15,541.84
  6. Step 6: Final answer
    x = 14,104.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.