Home / 9,743.09-13,446.25-5,493.93

Finding the Fourth Proportional to 9,743.09, 13,446.25 and 5,493.93

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Solution

The fourth proportional to 9,743.09, 13,446.25 and 5,493.93 is: 7,582.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,743.09 : 13,446.25 = 5,493.93 : x
  2. Step 2: Convert to fraction form
    9,743.09/13,446.25 = 5,493.93/x
  3. Step 3: Cross multiply
    9,743.09x = 13,446.25 × 5,493.93
  4. Step 4: Simplify right side
    9,743.09x = 73,872,723.01
  5. Step 5: Solve for x
    x = 73,872,723.01/9,743.09
  6. Step 6: Final answer
    x = 7,582.07

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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.