Home / 42,012.63-57,976.80-24,107.24

Finding the Fourth Proportional to 42,012.63, 57,976.80 and 24,107.24

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Solution

The fourth proportional to 42,012.63, 57,976.80 and 24,107.24 is: 33,267.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,012.63 : 57,976.80 = 24,107.24 : x
  2. Step 2: Convert to fraction form
    42,012.63/57,976.80 = 24,107.24/x
  3. Step 3: Cross multiply
    42,012.63x = 57,976.80 × 24,107.24
  4. Step 4: Simplify right side
    42,012.63x = 1,397,660,342.15
  5. Step 5: Solve for x
    x = 1,397,660,342.15/42,012.63
  6. Step 6: Final answer
    x = 33,267.62

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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.