Home / 43,254.80-64,859.06-22,186.24

Finding the Fourth Proportional to 43,254.80, 64,859.06 and 22,186.24

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Solution

The fourth proportional to 43,254.80, 64,859.06 and 22,186.24 is: 33,267.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,254.80 : 64,859.06 = 22,186.24 : x
  2. Step 2: Convert to fraction form
    43,254.80/64,859.06 = 22,186.24/x
  3. Step 3: Cross multiply
    43,254.80x = 64,859.06 × 22,186.24
  4. Step 4: Simplify right side
    43,254.80x = 1,438,978,671.33
  5. Step 5: Solve for x
    x = 1,438,978,671.33/43,254.80
  6. Step 6: Final answer
    x = 33,267.49

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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.