Home / 7,163.56-10,746.50-3,001.46

Finding the Fourth Proportional to 7,163.56, 10,746.50 and 3,001.46

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Solution

The fourth proportional to 7,163.56, 10,746.50 and 3,001.46 is: 4,502.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,163.56 : 10,746.50 = 3,001.46 : x
  2. Step 2: Convert to fraction form
    7,163.56/10,746.50 = 3,001.46/x
  3. Step 3: Cross multiply
    7,163.56x = 10,746.50 × 3,001.46
  4. Step 4: Simplify right side
    7,163.56x = 32,255,189.89
  5. Step 5: Solve for x
    x = 32,255,189.89/7,163.56
  6. Step 6: Final answer
    x = 4,502.68

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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.