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Finding the Fourth Proportional to 9,484.89, 14,233.80 and 3,328.89

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Solution

The fourth proportional to 9,484.89, 14,233.80 and 3,328.89 is: 4,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,484.89 : 14,233.80 = 3,328.89 : x
  2. Step 2: Convert to fraction form
    9,484.89/14,233.80 = 3,328.89/x
  3. Step 3: Cross multiply
    9,484.89x = 14,233.80 × 3,328.89
  4. Step 4: Simplify right side
    9,484.89x = 47,382,754.48
  5. Step 5: Solve for x
    x = 47,382,754.48/9,484.89
  6. Step 6: Final answer
    x = 4,995.60

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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.