Home / 4,950.81-7,417.97-3,486.89

Finding the Fourth Proportional to 4,950.81, 7,417.97 and 3,486.89

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Solution

The fourth proportional to 4,950.81, 7,417.97 and 3,486.89 is: 5,224.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950.81 : 7,417.97 = 3,486.89 : x
  2. Step 2: Convert to fraction form
    4,950.81/7,417.97 = 3,486.89/x
  3. Step 3: Cross multiply
    4,950.81x = 7,417.97 × 3,486.89
  4. Step 4: Simplify right side
    4,950.81x = 25,865,590.89
  5. Step 5: Solve for x
    x = 25,865,590.89/4,950.81
  6. Step 6: Final answer
    x = 5,224.52

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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.