Home / 6,756.56-10,119.44-4,667.06

Finding the Fourth Proportional to 6,756.56, 10,119.44 and 4,667.06

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Solution

The fourth proportional to 6,756.56, 10,119.44 and 4,667.06 is: 6,989.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756.56 : 10,119.44 = 4,667.06 : x
  2. Step 2: Convert to fraction form
    6,756.56/10,119.44 = 4,667.06/x
  3. Step 3: Cross multiply
    6,756.56x = 10,119.44 × 4,667.06
  4. Step 4: Simplify right side
    6,756.56x = 47,228,070.61
  5. Step 5: Solve for x
    x = 47,228,070.61/6,756.56
  6. Step 6: Final answer
    x = 6,989.96

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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.