Home / 17,831.88-26,752.23-5,352.12

Finding the Fourth Proportional to 17,831.88, 26,752.23 and 5,352.12

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Solution

The fourth proportional to 17,831.88, 26,752.23 and 5,352.12 is: 8,029.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,831.88 : 26,752.23 = 5,352.12 : x
  2. Step 2: Convert to fraction form
    17,831.88/26,752.23 = 5,352.12/x
  3. Step 3: Cross multiply
    17,831.88x = 26,752.23 × 5,352.12
  4. Step 4: Simplify right side
    17,831.88x = 143,181,145.23
  5. Step 5: Solve for x
    x = 143,181,145.23/17,831.88
  6. Step 6: Final answer
    x = 8,029.50

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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.