Home / 41,607.07-62,410.61-13,905.07

Finding the Fourth Proportional to 41,607.07, 62,410.61 and 13,905.07

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Solution

The fourth proportional to 41,607.07, 62,410.61 and 13,905.07 is: 20,857.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,607.07 : 62,410.61 = 13,905.07 : x
  2. Step 2: Convert to fraction form
    41,607.07/62,410.61 = 13,905.07/x
  3. Step 3: Cross multiply
    41,607.07x = 62,410.61 × 13,905.07
  4. Step 4: Simplify right side
    41,607.07x = 867,823,831.27
  5. Step 5: Solve for x
    x = 867,823,831.27/41,607.07
  6. Step 6: Final answer
    x = 20,857.61

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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.