Home / 7,479.93-11,223.14-4,013.13

Finding the Fourth Proportional to 7,479.93, 11,223.14 and 4,013.13

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Solution

The fourth proportional to 7,479.93, 11,223.14 and 4,013.13 is: 6,021.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479.93 : 11,223.14 = 4,013.13 : x
  2. Step 2: Convert to fraction form
    7,479.93/11,223.14 = 4,013.13/x
  3. Step 3: Cross multiply
    7,479.93x = 11,223.14 × 4,013.13
  4. Step 4: Simplify right side
    7,479.93x = 45,039,919.83
  5. Step 5: Solve for x
    x = 45,039,919.83/7,479.93
  6. Step 6: Final answer
    x = 6,021.44

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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.