Home / 7,657.06-11,474.80-6,090.11

Finding the Fourth Proportional to 7,657.06, 11,474.80 and 6,090.11

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Solution

The fourth proportional to 7,657.06, 11,474.80 and 6,090.11 is: 9,126.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657.06 : 11,474.80 = 6,090.11 : x
  2. Step 2: Convert to fraction form
    7,657.06/11,474.80 = 6,090.11/x
  3. Step 3: Cross multiply
    7,657.06x = 11,474.80 × 6,090.11
  4. Step 4: Simplify right side
    7,657.06x = 69,882,807.69
  5. Step 5: Solve for x
    x = 69,882,807.69/7,657.06
  6. Step 6: Final answer
    x = 9,126.59

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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.