Home / 7,614.08-11,369.66-6,230.12

Finding the Fourth Proportional to 7,614.08, 11,369.66 and 6,230.12

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Solution

The fourth proportional to 7,614.08, 11,369.66 and 6,230.12 is: 9,303.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,614.08 : 11,369.66 = 6,230.12 : x
  2. Step 2: Convert to fraction form
    7,614.08/11,369.66 = 6,230.12/x
  3. Step 3: Cross multiply
    7,614.08x = 11,369.66 × 6,230.12
  4. Step 4: Simplify right side
    7,614.08x = 70,834,346.16
  5. Step 5: Solve for x
    x = 70,834,346.16/7,614.08
  6. Step 6: Final answer
    x = 9,303.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.