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Finding the Fourth Proportional to 9,933.58, 14,883.98 and 7,005.74

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Solution

The fourth proportional to 9,933.58, 14,883.98 and 7,005.74 is: 10,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,933.58 : 14,883.98 = 7,005.74 : x
  2. Step 2: Convert to fraction form
    9,933.58/14,883.98 = 7,005.74/x
  3. Step 3: Cross multiply
    9,933.58x = 14,883.98 × 7,005.74
  4. Step 4: Simplify right side
    9,933.58x = 104,273,294.05
  5. Step 5: Solve for x
    x = 104,273,294.05/9,933.58
  6. Step 6: Final answer
    x = 10,497.05

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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.