Home / 4,813.68-6,642.90-2,717.82

Finding the Fourth Proportional to 4,813.68, 6,642.90 and 2,717.82

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Solution

The fourth proportional to 4,813.68, 6,642.90 and 2,717.82 is: 3,750.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.68 : 6,642.90 = 2,717.82 : x
  2. Step 2: Convert to fraction form
    4,813.68/6,642.90 = 2,717.82/x
  3. Step 3: Cross multiply
    4,813.68x = 6,642.90 × 2,717.82
  4. Step 4: Simplify right side
    4,813.68x = 18,054,206.48
  5. Step 5: Solve for x
    x = 18,054,206.48/4,813.68
  6. Step 6: Final answer
    x = 3,750.60

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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.