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Finding the Fourth Proportional to 29,647.65, 44,473.83 and 9,926.28

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Solution

The fourth proportional to 29,647.65, 44,473.83 and 9,926.28 is: 14,890.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,647.65 : 44,473.83 = 9,926.28 : x
  2. Step 2: Convert to fraction form
    29,647.65/44,473.83 = 9,926.28/x
  3. Step 3: Cross multiply
    29,647.65x = 44,473.83 × 9,926.28
  4. Step 4: Simplify right side
    29,647.65x = 441,459,689.25
  5. Step 5: Solve for x
    x = 441,459,689.25/29,647.65
  6. Step 6: Final answer
    x = 14,890.21

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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.