Home / 23,011.70-34,526.45-8,972.98

Finding the Fourth Proportional to 23,011.70, 34,526.45 and 8,972.98

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Solution

The fourth proportional to 23,011.70, 34,526.45 and 8,972.98 is: 13,462.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,011.70 : 34,526.45 = 8,972.98 : x
  2. Step 2: Convert to fraction form
    23,011.70/34,526.45 = 8,972.98/x
  3. Step 3: Cross multiply
    23,011.70x = 34,526.45 × 8,972.98
  4. Step 4: Simplify right side
    23,011.70x = 309,805,081.44
  5. Step 5: Solve for x
    x = 309,805,081.44/23,011.70
  6. Step 6: Final answer
    x = 13,462.94

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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.