Home / 2,948.33-4,066.40-1,953.25

Finding the Fourth Proportional to 2,948.33, 4,066.40 and 1,953.25

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Solution

The fourth proportional to 2,948.33, 4,066.40 and 1,953.25 is: 2,693.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.33 : 4,066.40 = 1,953.25 : x
  2. Step 2: Convert to fraction form
    2,948.33/4,066.40 = 1,953.25/x
  3. Step 3: Cross multiply
    2,948.33x = 4,066.40 × 1,953.25
  4. Step 4: Simplify right side
    2,948.33x = 7,942,690.52
  5. Step 5: Solve for x
    x = 7,942,690.52/2,948.33
  6. Step 6: Final answer
    x = 2,693.96

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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.