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Finding the Fourth Proportional to 9,339.03, 14,009.51 and 5,394.72

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Solution

The fourth proportional to 9,339.03, 14,009.51 and 5,394.72 is: 8,092.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339.03 : 14,009.51 = 5,394.72 : x
  2. Step 2: Convert to fraction form
    9,339.03/14,009.51 = 5,394.72/x
  3. Step 3: Cross multiply
    9,339.03x = 14,009.51 × 5,394.72
  4. Step 4: Simplify right side
    9,339.03x = 75,577,383.79
  5. Step 5: Solve for x
    x = 75,577,383.79/9,339.03
  6. Step 6: Final answer
    x = 8,092.64

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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.