Home / 9,911.07-14,866.67-2,515.51

Finding the Fourth Proportional to 9,911.07, 14,866.67 and 2,515.51

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Solution

The fourth proportional to 9,911.07, 14,866.67 and 2,515.51 is: 3,773.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,911.07 : 14,866.67 = 2,515.51 : x
  2. Step 2: Convert to fraction form
    9,911.07/14,866.67 = 2,515.51/x
  3. Step 3: Cross multiply
    9,911.07x = 14,866.67 × 2,515.51
  4. Step 4: Simplify right side
    9,911.07x = 37,397,257.05
  5. Step 5: Solve for x
    x = 37,397,257.05/9,911.07
  6. Step 6: Final answer
    x = 3,773.28

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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.