Home / 9,530.90-13,144.88-6,707.63

Finding the Fourth Proportional to 9,530.90, 13,144.88 and 6,707.63

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Solution

The fourth proportional to 9,530.90, 13,144.88 and 6,707.63 is: 9,251.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,530.90 : 13,144.88 = 6,707.63 : x
  2. Step 2: Convert to fraction form
    9,530.90/13,144.88 = 6,707.63/x
  3. Step 3: Cross multiply
    9,530.90x = 13,144.88 × 6,707.63
  4. Step 4: Simplify right side
    9,530.90x = 88,170,991.43
  5. Step 5: Solve for x
    x = 88,170,991.43/9,530.90
  6. Step 6: Final answer
    x = 9,251.07

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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.