Home / 10,092.84-13,921.22-9,256.32

Finding the Fourth Proportional to 10,092.84, 13,921.22 and 9,256.32

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Solution

The fourth proportional to 10,092.84, 13,921.22 and 9,256.32 is: 12,767.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092.84 : 13,921.22 = 9,256.32 : x
  2. Step 2: Convert to fraction form
    10,092.84/13,921.22 = 9,256.32/x
  3. Step 3: Cross multiply
    10,092.84x = 13,921.22 × 9,256.32
  4. Step 4: Simplify right side
    10,092.84x = 128,859,267.11
  5. Step 5: Solve for x
    x = 128,859,267.11/10,092.84
  6. Step 6: Final answer
    x = 12,767.39

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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.