Home / 9,398.69-14,098.49-7,752.19

Finding the Fourth Proportional to 9,398.69, 14,098.49 and 7,752.19

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Solution

The fourth proportional to 9,398.69, 14,098.49 and 7,752.19 is: 11,628.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,398.69 : 14,098.49 = 7,752.19 : x
  2. Step 2: Convert to fraction form
    9,398.69/14,098.49 = 7,752.19/x
  3. Step 3: Cross multiply
    9,398.69x = 14,098.49 × 7,752.19
  4. Step 4: Simplify right side
    9,398.69x = 109,294,173.19
  5. Step 5: Solve for x
    x = 109,294,173.19/9,398.69
  6. Step 6: Final answer
    x = 11,628.66

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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.