Home / 10,094.12-13,928.15-9,277.54

Finding the Fourth Proportional to 10,094.12, 13,928.15 and 9,277.54

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Solution

The fourth proportional to 10,094.12, 13,928.15 and 9,277.54 is: 12,801.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094.12 : 13,928.15 = 9,277.54 : x
  2. Step 2: Convert to fraction form
    10,094.12/13,928.15 = 9,277.54/x
  3. Step 3: Cross multiply
    10,094.12x = 13,928.15 × 9,277.54
  4. Step 4: Simplify right side
    10,094.12x = 129,218,957.12
  5. Step 5: Solve for x
    x = 129,218,957.12/10,094.12
  6. Step 6: Final answer
    x = 12,801.41

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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.