Home / 27,283.20-40,697.60-26,831.68

Finding the Fourth Proportional to 27,283.20, 40,697.60 and 26,831.68

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Solution

The fourth proportional to 27,283.20, 40,697.60 and 26,831.68 is: 40,024.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,283.20 : 40,697.60 = 26,831.68 : x
  2. Step 2: Convert to fraction form
    27,283.20/40,697.60 = 26,831.68/x
  3. Step 3: Cross multiply
    27,283.20x = 40,697.60 × 26,831.68
  4. Step 4: Simplify right side
    27,283.20x = 1,091,984,979.97
  5. Step 5: Solve for x
    x = 1,091,984,979.97/27,283.20
  6. Step 6: Final answer
    x = 40,024.08

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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.