Home / 26,831.08-37,052.10-17,287.72

Finding the Fourth Proportional to 26,831.08, 37,052.10 and 17,287.72

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Solution

The fourth proportional to 26,831.08, 37,052.10 and 17,287.72 is: 23,873.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,831.08 : 37,052.10 = 17,287.72 : x
  2. Step 2: Convert to fraction form
    26,831.08/37,052.10 = 17,287.72/x
  3. Step 3: Cross multiply
    26,831.08x = 37,052.10 × 17,287.72
  4. Step 4: Simplify right side
    26,831.08x = 640,546,330.21
  5. Step 5: Solve for x
    x = 640,546,330.21/26,831.08
  6. Step 6: Final answer
    x = 23,873.30

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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.