Home / 29,027.35-43,547.18-9,319.75

Finding the Fourth Proportional to 29,027.35, 43,547.18 and 9,319.75

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Solution

The fourth proportional to 29,027.35, 43,547.18 and 9,319.75 is: 13,981.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,027.35 : 43,547.18 = 9,319.75 : x
  2. Step 2: Convert to fraction form
    29,027.35/43,547.18 = 9,319.75/x
  3. Step 3: Cross multiply
    29,027.35x = 43,547.18 × 9,319.75
  4. Step 4: Simplify right side
    29,027.35x = 405,848,675.34
  5. Step 5: Solve for x
    x = 405,848,675.34/29,027.35
  6. Step 6: Final answer
    x = 13,981.60

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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.