Home / 4,812.53-6,642.74-3,044.70

Finding the Fourth Proportional to 4,812.53, 6,642.74 and 3,044.70

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Solution

The fourth proportional to 4,812.53, 6,642.74 and 3,044.70 is: 4,202.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812.53 : 6,642.74 = 3,044.70 : x
  2. Step 2: Convert to fraction form
    4,812.53/6,642.74 = 3,044.70/x
  3. Step 3: Cross multiply
    4,812.53x = 6,642.74 × 3,044.70
  4. Step 4: Simplify right side
    4,812.53x = 20,225,158.09
  5. Step 5: Solve for x
    x = 20,225,158.09/4,812.53
  6. Step 6: Final answer
    x = 4,202.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.