Home / 7,157.96-10,740.06-3,462.98

Finding the Fourth Proportional to 7,157.96, 10,740.06 and 3,462.98

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Solution

The fourth proportional to 7,157.96, 10,740.06 and 3,462.98 is: 5,195.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,157.96 : 10,740.06 = 3,462.98 : x
  2. Step 2: Convert to fraction form
    7,157.96/10,740.06 = 3,462.98/x
  3. Step 3: Cross multiply
    7,157.96x = 10,740.06 × 3,462.98
  4. Step 4: Simplify right side
    7,157.96x = 37,192,612.98
  5. Step 5: Solve for x
    x = 37,192,612.98/7,157.96
  6. Step 6: Final answer
    x = 5,195.98

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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.