Home / 10,404.73-14,354.44-6,626.89

Finding the Fourth Proportional to 10,404.73, 14,354.44 and 6,626.89

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Solution

The fourth proportional to 10,404.73, 14,354.44 and 6,626.89 is: 9,142.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404.73 : 14,354.44 = 6,626.89 : x
  2. Step 2: Convert to fraction form
    10,404.73/14,354.44 = 6,626.89/x
  3. Step 3: Cross multiply
    10,404.73x = 14,354.44 × 6,626.89
  4. Step 4: Simplify right side
    10,404.73x = 95,125,294.89
  5. Step 5: Solve for x
    x = 95,125,294.89/10,404.73
  6. Step 6: Final answer
    x = 9,142.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.