Home / 33,148.86-45,745.68-19,002.66

Finding the Fourth Proportional to 33,148.86, 45,745.68 and 19,002.66

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Solution

The fourth proportional to 33,148.86, 45,745.68 and 19,002.66 is: 26,223.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,148.86 : 45,745.68 = 19,002.66 : x
  2. Step 2: Convert to fraction form
    33,148.86/45,745.68 = 19,002.66/x
  3. Step 3: Cross multiply
    33,148.86x = 45,745.68 × 19,002.66
  4. Step 4: Simplify right side
    33,148.86x = 869,289,603.51
  5. Step 5: Solve for x
    x = 869,289,603.51/33,148.86
  6. Step 6: Final answer
    x = 26,223.82

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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.