Home / 24,064.63-33,187.56-15,557.78

Finding the Fourth Proportional to 24,064.63, 33,187.56 and 15,557.78

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Solution

The fourth proportional to 24,064.63, 33,187.56 and 15,557.78 is: 21,455.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,064.63 : 33,187.56 = 15,557.78 : x
  2. Step 2: Convert to fraction form
    24,064.63/33,187.56 = 15,557.78/x
  3. Step 3: Cross multiply
    24,064.63x = 33,187.56 × 15,557.78
  4. Step 4: Simplify right side
    24,064.63x = 516,324,757.22
  5. Step 5: Solve for x
    x = 516,324,757.22/24,064.63
  6. Step 6: Final answer
    x = 21,455.75

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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.