Home / 1,948.23-2,925.58-1,933.11

Finding the Fourth Proportional to 1,948.23, 2,925.58 and 1,933.11

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Solution

The fourth proportional to 1,948.23, 2,925.58 and 1,933.11 is: 2,902.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948.23 : 2,925.58 = 1,933.11 : x
  2. Step 2: Convert to fraction form
    1,948.23/2,925.58 = 1,933.11/x
  3. Step 3: Cross multiply
    1,948.23x = 2,925.58 × 1,933.11
  4. Step 4: Simplify right side
    1,948.23x = 5,655,467.95
  5. Step 5: Solve for x
    x = 5,655,467.95/1,948.23
  6. Step 6: Final answer
    x = 2,902.87

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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.