Home / 17,991.87-24,831.77-10,444.47

Finding the Fourth Proportional to 17,991.87, 24,831.77 and 10,444.47

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Solution

The fourth proportional to 17,991.87, 24,831.77 and 10,444.47 is: 14,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,991.87 : 24,831.77 = 10,444.47 : x
  2. Step 2: Convert to fraction form
    17,991.87/24,831.77 = 10,444.47/x
  3. Step 3: Cross multiply
    17,991.87x = 24,831.77 × 10,444.47
  4. Step 4: Simplify right side
    17,991.87x = 259,354,676.81
  5. Step 5: Solve for x
    x = 259,354,676.81/17,991.87
  6. Step 6: Final answer
    x = 14,415.10

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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.