Home / 53,600.24-80,400.64-22,002.12

Finding the Fourth Proportional to 53,600.24, 80,400.64 and 22,002.12

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Solution

The fourth proportional to 53,600.24, 80,400.64 and 22,002.12 is: 33,003.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,600.24 : 80,400.64 = 22,002.12 : x
  2. Step 2: Convert to fraction form
    53,600.24/80,400.64 = 22,002.12/x
  3. Step 3: Cross multiply
    53,600.24x = 80,400.64 × 22,002.12
  4. Step 4: Simplify right side
    53,600.24x = 1,768,984,529.36
  5. Step 5: Solve for x
    x = 1,768,984,529.36/53,600.24
  6. Step 6: Final answer
    x = 33,003.29

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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.