Home / 24,332.78-33,571.37-13,575.91

Finding the Fourth Proportional to 24,332.78, 33,571.37 and 13,575.91

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Solution

The fourth proportional to 24,332.78, 33,571.37 and 13,575.91 is: 18,730.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,332.78 : 33,571.37 = 13,575.91 : x
  2. Step 2: Convert to fraction form
    24,332.78/33,571.37 = 13,575.91/x
  3. Step 3: Cross multiply
    24,332.78x = 33,571.37 × 13,575.91
  4. Step 4: Simplify right side
    24,332.78x = 455,761,953.35
  5. Step 5: Solve for x
    x = 455,761,953.35/24,332.78
  6. Step 6: Final answer
    x = 18,730.37

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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.