Home / 11,274.04-15,553.20-6,795.14

Finding the Fourth Proportional to 11,274.04, 15,553.20 and 6,795.14

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Solution

The fourth proportional to 11,274.04, 15,553.20 and 6,795.14 is: 9,374.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,274.04 : 15,553.20 = 6,795.14 : x
  2. Step 2: Convert to fraction form
    11,274.04/15,553.20 = 6,795.14/x
  3. Step 3: Cross multiply
    11,274.04x = 15,553.20 × 6,795.14
  4. Step 4: Simplify right side
    11,274.04x = 105,686,210.33
  5. Step 5: Solve for x
    x = 105,686,210.33/11,274.04
  6. Step 6: Final answer
    x = 9,374.30

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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.