Home / 4,621.74-6,931.62-1,334.22

Finding the Fourth Proportional to 4,621.74, 6,931.62 and 1,334.22

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Solution

The fourth proportional to 4,621.74, 6,931.62 and 1,334.22 is: 2,001.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621.74 : 6,931.62 = 1,334.22 : x
  2. Step 2: Convert to fraction form
    4,621.74/6,931.62 = 1,334.22/x
  3. Step 3: Cross multiply
    4,621.74x = 6,931.62 × 1,334.22
  4. Step 4: Simplify right side
    4,621.74x = 9,248,306.04
  5. Step 5: Solve for x
    x = 9,248,306.04/4,621.74
  6. Step 6: Final answer
    x = 2,001.04

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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.