Home / 4,813.47-6,642.59-2,717.59

Finding the Fourth Proportional to 4,813.47, 6,642.59 and 2,717.59

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Solution

The fourth proportional to 4,813.47, 6,642.59 and 2,717.59 is: 3,750.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.47 : 6,642.59 = 2,717.59 : x
  2. Step 2: Convert to fraction form
    4,813.47/6,642.59 = 2,717.59/x
  3. Step 3: Cross multiply
    4,813.47x = 6,642.59 × 2,717.59
  4. Step 4: Simplify right side
    4,813.47x = 18,051,836.16
  5. Step 5: Solve for x
    x = 18,051,836.16/4,813.47
  6. Step 6: Final answer
    x = 3,750.27

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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.