Home / 40,979.40-56,550.96-23,074.36

Finding the Fourth Proportional to 40,979.40, 56,550.96 and 23,074.36

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Solution

The fourth proportional to 40,979.40, 56,550.96 and 23,074.36 is: 31,842.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,979.40 : 56,550.96 = 23,074.36 : x
  2. Step 2: Convert to fraction form
    40,979.40/56,550.96 = 23,074.36/x
  3. Step 3: Cross multiply
    40,979.40x = 56,550.96 × 23,074.36
  4. Step 4: Simplify right side
    40,979.40x = 1,304,877,209.39
  5. Step 5: Solve for x
    x = 1,304,877,209.39/40,979.40
  6. Step 6: Final answer
    x = 31,842.27

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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.