Home / 4,183.21-6,275.49-1,410.13

Finding the Fourth Proportional to 4,183.21, 6,275.49 and 1,410.13

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Solution

The fourth proportional to 4,183.21, 6,275.49 and 1,410.13 is: 2,115.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183.21 : 6,275.49 = 1,410.13 : x
  2. Step 2: Convert to fraction form
    4,183.21/6,275.49 = 1,410.13/x
  3. Step 3: Cross multiply
    4,183.21x = 6,275.49 × 1,410.13
  4. Step 4: Simplify right side
    4,183.21x = 8,849,256.71
  5. Step 5: Solve for x
    x = 8,849,256.71/4,183.21
  6. Step 6: Final answer
    x = 2,115.42

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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.