Home / 3,417.79-4,716.59-2,001.17

Finding the Fourth Proportional to 3,417.79, 4,716.59 and 2,001.17

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Solution

The fourth proportional to 3,417.79, 4,716.59 and 2,001.17 is: 2,761.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417.79 : 4,716.59 = 2,001.17 : x
  2. Step 2: Convert to fraction form
    3,417.79/4,716.59 = 2,001.17/x
  3. Step 3: Cross multiply
    3,417.79x = 4,716.59 × 2,001.17
  4. Step 4: Simplify right side
    3,417.79x = 9,438,698.41
  5. Step 5: Solve for x
    x = 9,438,698.41/3,417.79
  6. Step 6: Final answer
    x = 2,761.64

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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.