Home / 9,328.51-13,992.75-6,397.93

Finding the Fourth Proportional to 9,328.51, 13,992.75 and 6,397.93

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Solution

The fourth proportional to 9,328.51, 13,992.75 and 6,397.93 is: 9,596.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328.51 : 13,992.75 = 6,397.93 : x
  2. Step 2: Convert to fraction form
    9,328.51/13,992.75 = 6,397.93/x
  3. Step 3: Cross multiply
    9,328.51x = 13,992.75 × 6,397.93
  4. Step 4: Simplify right side
    9,328.51x = 89,524,635.01
  5. Step 5: Solve for x
    x = 89,524,635.01/9,328.51
  6. Step 6: Final answer
    x = 9,596.88

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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.