Home / 7,537.96-11,305.38-2,856.34

Finding the Fourth Proportional to 7,537.96, 11,305.38 and 2,856.34

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Solution

The fourth proportional to 7,537.96, 11,305.38 and 2,856.34 is: 4,283.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537.96 : 11,305.38 = 2,856.34 : x
  2. Step 2: Convert to fraction form
    7,537.96/11,305.38 = 2,856.34/x
  3. Step 3: Cross multiply
    7,537.96x = 11,305.38 × 2,856.34
  4. Step 4: Simplify right side
    7,537.96x = 32,292,009.11
  5. Step 5: Solve for x
    x = 32,292,009.11/7,537.96
  6. Step 6: Final answer
    x = 4,283.92

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1.5x scale

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.