Home / 40,284.30-55,567.71-23,920.42

Finding the Fourth Proportional to 40,284.30, 55,567.71 and 23,920.42

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Solution

The fourth proportional to 40,284.30, 55,567.71 and 23,920.42 is: 32,995.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,284.30 : 55,567.71 = 23,920.42 : x
  2. Step 2: Convert to fraction form
    40,284.30/55,567.71 = 23,920.42/x
  3. Step 3: Cross multiply
    40,284.30x = 55,567.71 × 23,920.42
  4. Step 4: Simplify right side
    40,284.30x = 1,329,202,859.63
  5. Step 5: Solve for x
    x = 1,329,202,859.63/40,284.30
  6. Step 6: Final answer
    x = 32,995.55

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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.