Home / 10,084.04-15,114.84-7,610.84

Finding the Fourth Proportional to 10,084.04, 15,114.84 and 7,610.84

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Solution

The fourth proportional to 10,084.04, 15,114.84 and 7,610.84 is: 11,407.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084.04 : 15,114.84 = 7,610.84 : x
  2. Step 2: Convert to fraction form
    10,084.04/15,114.84 = 7,610.84/x
  3. Step 3: Cross multiply
    10,084.04x = 15,114.84 × 7,610.84
  4. Step 4: Simplify right side
    10,084.04x = 115,036,628.87
  5. Step 5: Solve for x
    x = 115,036,628.87/10,084.04
  6. Step 6: Final answer
    x = 11,407.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.