Home / 9,971.77-14,954.13-2,949.91

Finding the Fourth Proportional to 9,971.77, 14,954.13 and 2,949.91

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Solution

The fourth proportional to 9,971.77, 14,954.13 and 2,949.91 is: 4,423.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,971.77 : 14,954.13 = 2,949.91 : x
  2. Step 2: Convert to fraction form
    9,971.77/14,954.13 = 2,949.91/x
  3. Step 3: Cross multiply
    9,971.77x = 14,954.13 × 2,949.91
  4. Step 4: Simplify right side
    9,971.77x = 44,113,337.63
  5. Step 5: Solve for x
    x = 44,113,337.63/9,971.77
  6. Step 6: Final answer
    x = 4,423.82

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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.