Home / 43,053.42-64,580.34-13,067.92

Finding the Fourth Proportional to 43,053.42, 64,580.34 and 13,067.92

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Solution

The fourth proportional to 43,053.42, 64,580.34 and 13,067.92 is: 19,601.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,053.42 : 64,580.34 = 13,067.92 : x
  2. Step 2: Convert to fraction form
    43,053.42/64,580.34 = 13,067.92/x
  3. Step 3: Cross multiply
    43,053.42x = 64,580.34 × 13,067.92
  4. Step 4: Simplify right side
    43,053.42x = 843,930,328.45
  5. Step 5: Solve for x
    x = 843,930,328.45/43,053.42
  6. Step 6: Final answer
    x = 19,601.93

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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.