Home / 4,621.41-6,931.96-1,334.84

Finding the Fourth Proportional to 4,621.41, 6,931.96 and 1,334.84

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Solution

The fourth proportional to 4,621.41, 6,931.96 and 1,334.84 is: 2,002.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621.41 : 6,931.96 = 1,334.84 : x
  2. Step 2: Convert to fraction form
    4,621.41/6,931.96 = 1,334.84/x
  3. Step 3: Cross multiply
    4,621.41x = 6,931.96 × 1,334.84
  4. Step 4: Simplify right side
    4,621.41x = 9,253,057.49
  5. Step 5: Solve for x
    x = 9,253,057.49/4,621.41
  6. Step 6: Final answer
    x = 2,002.22

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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.