Home / 2,353.32-3,530.01-621.93

Finding the Fourth Proportional to 2,353.32, 3,530.01 and 621.93

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Solution

The fourth proportional to 2,353.32, 3,530.01 and 621.93 is: 932.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353.32 : 3,530.01 = 621.93 : x
  2. Step 2: Convert to fraction form
    2,353.32/3,530.01 = 621.93/x
  3. Step 3: Cross multiply
    2,353.32x = 3,530.01 × 621.93
  4. Step 4: Simplify right side
    2,353.32x = 2,195,419.12
  5. Step 5: Solve for x
    x = 2,195,419.12/2,353.32
  6. Step 6: Final answer
    x = 932.90

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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.