Home / 29,250.08-43,875.09-9,528.61

Finding the Fourth Proportional to 29,250.08, 43,875.09 and 9,528.61

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Solution

The fourth proportional to 29,250.08, 43,875.09 and 9,528.61 is: 14,292.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,250.08 : 43,875.09 = 9,528.61 : x
  2. Step 2: Convert to fraction form
    29,250.08/43,875.09 = 9,528.61/x
  3. Step 3: Cross multiply
    29,250.08x = 43,875.09 × 9,528.61
  4. Step 4: Simplify right side
    29,250.08x = 418,068,511.64
  5. Step 5: Solve for x
    x = 418,068,511.64/29,250.08
  6. Step 6: Final answer
    x = 14,292.90

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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.