Home / 11,264.34-15,549.15-10,083.36

Finding the Fourth Proportional to 11,264.34, 15,549.15 and 10,083.36

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Solution

The fourth proportional to 11,264.34, 15,549.15 and 10,083.36 is: 13,918.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,264.34 : 15,549.15 = 10,083.36 : x
  2. Step 2: Convert to fraction form
    11,264.34/15,549.15 = 10,083.36/x
  3. Step 3: Cross multiply
    11,264.34x = 15,549.15 × 10,083.36
  4. Step 4: Simplify right side
    11,264.34x = 156,787,677.14
  5. Step 5: Solve for x
    x = 156,787,677.14/11,264.34
  6. Step 6: Final answer
    x = 13,918.94

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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.