Home / 23,665.86-35,469.59-13,126.95

Finding the Fourth Proportional to 23,665.86, 35,469.59 and 13,126.95

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Solution

The fourth proportional to 23,665.86, 35,469.59 and 13,126.95 is: 19,674.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,665.86 : 35,469.59 = 13,126.95 : x
  2. Step 2: Convert to fraction form
    23,665.86/35,469.59 = 13,126.95/x
  3. Step 3: Cross multiply
    23,665.86x = 35,469.59 × 13,126.95
  4. Step 4: Simplify right side
    23,665.86x = 465,607,468.82
  5. Step 5: Solve for x
    x = 465,607,468.82/23,665.86
  6. Step 6: Final answer
    x = 19,674.23

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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.