Home / 7,353.92-11,031.69-2,675.36

Finding the Fourth Proportional to 7,353.92, 11,031.69 and 2,675.36

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Solution

The fourth proportional to 7,353.92, 11,031.69 and 2,675.36 is: 4,013.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.92 : 11,031.69 = 2,675.36 : x
  2. Step 2: Convert to fraction form
    7,353.92/11,031.69 = 2,675.36/x
  3. Step 3: Cross multiply
    7,353.92x = 11,031.69 × 2,675.36
  4. Step 4: Simplify right side
    7,353.92x = 29,513,742.16
  5. Step 5: Solve for x
    x = 29,513,742.16/7,353.92
  6. Step 6: Final answer
    x = 4,013.33

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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.