Home / 7,722.06-11,574.45-6,184.14

Finding the Fourth Proportional to 7,722.06, 11,574.45 and 6,184.14

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Solution

The fourth proportional to 7,722.06, 11,574.45 and 6,184.14 is: 9,269.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722.06 : 11,574.45 = 6,184.14 : x
  2. Step 2: Convert to fraction form
    7,722.06/11,574.45 = 6,184.14/x
  3. Step 3: Cross multiply
    7,722.06x = 11,574.45 × 6,184.14
  4. Step 4: Simplify right side
    7,722.06x = 71,578,019.22
  5. Step 5: Solve for x
    x = 71,578,019.22/7,722.06
  6. Step 6: Final answer
    x = 9,269.29

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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.