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Finding the Fourth Proportional to 9,903.66, 14,855.49 and 6,009.18

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Solution

The fourth proportional to 9,903.66, 14,855.49 and 6,009.18 is: 9,013.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,903.66 : 14,855.49 = 6,009.18 : x
  2. Step 2: Convert to fraction form
    9,903.66/14,855.49 = 6,009.18/x
  3. Step 3: Cross multiply
    9,903.66x = 14,855.49 × 6,009.18
  4. Step 4: Simplify right side
    9,903.66x = 89,269,313.40
  5. Step 5: Solve for x
    x = 89,269,313.40/9,903.66
  6. Step 6: Final answer
    x = 9,013.77

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Similar ratio
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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.