Home / 9,650.07-13,306.14-6,668.01

Finding the Fourth Proportional to 9,650.07, 13,306.14 and 6,668.01

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Solution

The fourth proportional to 9,650.07, 13,306.14 and 6,668.01 is: 9,194.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,650.07 : 13,306.14 = 6,668.01 : x
  2. Step 2: Convert to fraction form
    9,650.07/13,306.14 = 6,668.01/x
  3. Step 3: Cross multiply
    9,650.07x = 13,306.14 × 6,668.01
  4. Step 4: Simplify right side
    9,650.07x = 88,725,474.58
  5. Step 5: Solve for x
    x = 88,725,474.58/9,650.07
  6. Step 6: Final answer
    x = 9,194.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.