Home / 2,384.19-3,575.30-922.50

Finding the Fourth Proportional to 2,384.19, 3,575.30 and 922.50

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Solution

The fourth proportional to 2,384.19, 3,575.30 and 922.50 is: 1,383.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384.19 : 3,575.30 = 922.50 : x
  2. Step 2: Convert to fraction form
    2,384.19/3,575.30 = 922.50/x
  3. Step 3: Cross multiply
    2,384.19x = 3,575.30 × 922.50
  4. Step 4: Simplify right side
    2,384.19x = 3,298,209.64
  5. Step 5: Solve for x
    x = 3,298,209.64/2,384.19
  6. Step 6: Final answer
    x = 1,383.37

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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.