Home / 9,971.40-14,962.50-3,735.66

Finding the Fourth Proportional to 9,971.40, 14,962.50 and 3,735.66

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Solution

The fourth proportional to 9,971.40, 14,962.50 and 3,735.66 is: 5,605.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,971.40 : 14,962.50 = 3,735.66 : x
  2. Step 2: Convert to fraction form
    9,971.40/14,962.50 = 3,735.66/x
  3. Step 3: Cross multiply
    9,971.40x = 14,962.50 × 3,735.66
  4. Step 4: Simplify right side
    9,971.40x = 55,894,812.75
  5. Step 5: Solve for x
    x = 55,894,812.75/9,971.40
  6. Step 6: Final answer
    x = 5,605.51

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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.