Home / 40,287.58-55,596.85-22,384.29

Finding the Fourth Proportional to 40,287.58, 55,596.85 and 22,384.29

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Solution

The fourth proportional to 40,287.58, 55,596.85 and 22,384.29 is: 30,890.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,287.58 : 55,596.85 = 22,384.29 : x
  2. Step 2: Convert to fraction form
    40,287.58/55,596.85 = 22,384.29/x
  3. Step 3: Cross multiply
    40,287.58x = 55,596.85 × 22,384.29
  4. Step 4: Simplify right side
    40,287.58x = 1,244,496,013.49
  5. Step 5: Solve for x
    x = 1,244,496,013.49/40,287.58
  6. Step 6: Final answer
    x = 30,890.31

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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.