Home / 4,544.71-6,816.08-1,424.30

Finding the Fourth Proportional to 4,544.71, 6,816.08 and 1,424.30

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Solution

The fourth proportional to 4,544.71, 6,816.08 and 1,424.30 is: 2,136.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,544.71 : 6,816.08 = 1,424.30 : x
  2. Step 2: Convert to fraction form
    4,544.71/6,816.08 = 1,424.30/x
  3. Step 3: Cross multiply
    4,544.71x = 6,816.08 × 1,424.30
  4. Step 4: Simplify right side
    4,544.71x = 9,708,150.56
  5. Step 5: Solve for x
    x = 9,708,150.56/4,544.71
  6. Step 6: Final answer
    x = 2,136.14

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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.