Home / 40,574.25-60,860.57-18,383.49

Finding the Fourth Proportional to 40,574.25, 60,860.57 and 18,383.49

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Solution

The fourth proportional to 40,574.25, 60,860.57 and 18,383.49 is: 27,574.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,574.25 : 60,860.57 = 18,383.49 : x
  2. Step 2: Convert to fraction form
    40,574.25/60,860.57 = 18,383.49/x
  3. Step 3: Cross multiply
    40,574.25x = 60,860.57 × 18,383.49
  4. Step 4: Simplify right side
    40,574.25x = 1,118,829,588.07
  5. Step 5: Solve for x
    x = 1,118,829,588.07/40,574.25
  6. Step 6: Final answer
    x = 27,574.87

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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.