Home / 35,619.08-53,428.62-14,831.24

Finding the Fourth Proportional to 35,619.08, 53,428.62 and 14,831.24

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Solution

The fourth proportional to 35,619.08, 53,428.62 and 14,831.24 is: 22,246.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,619.08 : 53,428.62 = 14,831.24 : x
  2. Step 2: Convert to fraction form
    35,619.08/53,428.62 = 14,831.24/x
  3. Step 3: Cross multiply
    35,619.08x = 53,428.62 × 14,831.24
  4. Step 4: Simplify right side
    35,619.08x = 792,412,686.09
  5. Step 5: Solve for x
    x = 792,412,686.09/35,619.08
  6. Step 6: Final answer
    x = 22,246.86

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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.