Home / 9,440.01-13,026.92-5,191.07

Finding the Fourth Proportional to 9,440.01, 13,026.92 and 5,191.07

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Solution

The fourth proportional to 9,440.01, 13,026.92 and 5,191.07 is: 7,163.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,440.01 : 13,026.92 = 5,191.07 : x
  2. Step 2: Convert to fraction form
    9,440.01/13,026.92 = 5,191.07/x
  3. Step 3: Cross multiply
    9,440.01x = 13,026.92 × 5,191.07
  4. Step 4: Simplify right side
    9,440.01x = 67,623,653.60
  5. Step 5: Solve for x
    x = 67,623,653.60/9,440.01
  6. Step 6: Final answer
    x = 7,163.52

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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.