Home / 11,323.39-15,626.33-6,287.71

Finding the Fourth Proportional to 11,323.39, 15,626.33 and 6,287.71

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Solution

The fourth proportional to 11,323.39, 15,626.33 and 6,287.71 is: 8,677.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323.39 : 15,626.33 = 6,287.71 : x
  2. Step 2: Convert to fraction form
    11,323.39/15,626.33 = 6,287.71/x
  3. Step 3: Cross multiply
    11,323.39x = 15,626.33 × 6,287.71
  4. Step 4: Simplify right side
    11,323.39x = 98,253,831.40
  5. Step 5: Solve for x
    x = 98,253,831.40/11,323.39
  6. Step 6: Final answer
    x = 8,677.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.