Home / 5,294.34-7,946.27-2,831.27

Finding the Fourth Proportional to 5,294.34, 7,946.27 and 2,831.27

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Solution

The fourth proportional to 5,294.34, 7,946.27 and 2,831.27 is: 4,249.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,294.34 : 7,946.27 = 2,831.27 : x
  2. Step 2: Convert to fraction form
    5,294.34/7,946.27 = 2,831.27/x
  3. Step 3: Cross multiply
    5,294.34x = 7,946.27 × 2,831.27
  4. Step 4: Simplify right side
    5,294.34x = 22,497,996.13
  5. Step 5: Solve for x
    x = 22,497,996.13/5,294.34
  6. Step 6: Final answer
    x = 4,249.44

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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.