Home / 2,795.52-3,858.30-1,747.56

Finding the Fourth Proportional to 2,795.52, 3,858.30 and 1,747.56

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Solution

The fourth proportional to 2,795.52, 3,858.30 and 1,747.56 is: 2,411.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795.52 : 3,858.30 = 1,747.56 : x
  2. Step 2: Convert to fraction form
    2,795.52/3,858.30 = 1,747.56/x
  3. Step 3: Cross multiply
    2,795.52x = 3,858.30 × 1,747.56
  4. Step 4: Simplify right side
    2,795.52x = 6,742,610.75
  5. Step 5: Solve for x
    x = 6,742,610.75/2,795.52
  6. Step 6: Final answer
    x = 2,411.93

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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.