Home / 4,411.32-6,618.02-3,115.32

Finding the Fourth Proportional to 4,411.32, 6,618.02 and 3,115.32

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Solution

The fourth proportional to 4,411.32, 6,618.02 and 3,115.32 is: 4,673.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.32 : 6,618.02 = 3,115.32 : x
  2. Step 2: Convert to fraction form
    4,411.32/6,618.02 = 3,115.32/x
  3. Step 3: Cross multiply
    4,411.32x = 6,618.02 × 3,115.32
  4. Step 4: Simplify right side
    4,411.32x = 20,617,250.07
  5. Step 5: Solve for x
    x = 20,617,250.07/4,411.32
  6. Step 6: Final answer
    x = 4,673.71

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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.