Home / 9,434.48-13,021.28-6,081.49

Finding the Fourth Proportional to 9,434.48, 13,021.28 and 6,081.49

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Solution

The fourth proportional to 9,434.48, 13,021.28 and 6,081.49 is: 8,393.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,434.48 : 13,021.28 = 6,081.49 : x
  2. Step 2: Convert to fraction form
    9,434.48/13,021.28 = 6,081.49/x
  3. Step 3: Cross multiply
    9,434.48x = 13,021.28 × 6,081.49
  4. Step 4: Simplify right side
    9,434.48x = 79,188,766.76
  5. Step 5: Solve for x
    x = 79,188,766.76/9,434.48
  6. Step 6: Final answer
    x = 8,393.55

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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.