Home / 9,275.21-13,910.30-2,699.69

Finding the Fourth Proportional to 9,275.21, 13,910.30 and 2,699.69

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Solution

The fourth proportional to 9,275.21, 13,910.30 and 2,699.69 is: 4,048.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275.21 : 13,910.30 = 2,699.69 : x
  2. Step 2: Convert to fraction form
    9,275.21/13,910.30 = 2,699.69/x
  3. Step 3: Cross multiply
    9,275.21x = 13,910.30 × 2,699.69
  4. Step 4: Simplify right side
    9,275.21x = 37,553,484.31
  5. Step 5: Solve for x
    x = 37,553,484.31/9,275.21
  6. Step 6: Final answer
    x = 4,048.80

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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.