Home / 26,831.15-40,237.61-9,296.88

Finding the Fourth Proportional to 26,831.15, 40,237.61 and 9,296.88

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Solution

The fourth proportional to 26,831.15, 40,237.61 and 9,296.88 is: 13,942.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,831.15 : 40,237.61 = 9,296.88 : x
  2. Step 2: Convert to fraction form
    26,831.15/40,237.61 = 9,296.88/x
  3. Step 3: Cross multiply
    26,831.15x = 40,237.61 × 9,296.88
  4. Step 4: Simplify right side
    26,831.15x = 374,084,231.66
  5. Step 5: Solve for x
    x = 374,084,231.66/26,831.15
  6. Step 6: Final answer
    x = 13,942.16

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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.