Home / 4,681.74-7,017.57-2,488.26

Finding the Fourth Proportional to 4,681.74, 7,017.57 and 2,488.26

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Solution

The fourth proportional to 4,681.74, 7,017.57 and 2,488.26 is: 3,729.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.74 : 7,017.57 = 2,488.26 : x
  2. Step 2: Convert to fraction form
    4,681.74/7,017.57 = 2,488.26/x
  3. Step 3: Cross multiply
    4,681.74x = 7,017.57 × 2,488.26
  4. Step 4: Simplify right side
    4,681.74x = 17,461,538.73
  5. Step 5: Solve for x
    x = 17,461,538.73/4,681.74
  6. Step 6: Final answer
    x = 3,729.71

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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.