Home / 9,523.70-13,129.18-7,001.36

Finding the Fourth Proportional to 9,523.70, 13,129.18 and 7,001.36

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Solution

The fourth proportional to 9,523.70, 13,129.18 and 7,001.36 is: 9,651.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,523.70 : 13,129.18 = 7,001.36 : x
  2. Step 2: Convert to fraction form
    9,523.70/13,129.18 = 7,001.36/x
  3. Step 3: Cross multiply
    9,523.70x = 13,129.18 × 7,001.36
  4. Step 4: Simplify right side
    9,523.70x = 91,922,115.68
  5. Step 5: Solve for x
    x = 91,922,115.68/9,523.70
  6. Step 6: Final answer
    x = 9,651.93

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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.