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Finding the Fourth Proportional to 9,333.74, 13,995.76 and 4,402.06

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Solution

The fourth proportional to 9,333.74, 13,995.76 and 4,402.06 is: 6,600.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,333.74 : 13,995.76 = 4,402.06 : x
  2. Step 2: Convert to fraction form
    9,333.74/13,995.76 = 4,402.06/x
  3. Step 3: Cross multiply
    9,333.74x = 13,995.76 × 4,402.06
  4. Step 4: Simplify right side
    9,333.74x = 61,610,083.28
  5. Step 5: Solve for x
    x = 61,610,083.28/9,333.74
  6. Step 6: Final answer
    x = 6,600.79

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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.