Home / 10,429.14-14,388.70-5,949.74

Finding the Fourth Proportional to 10,429.14, 14,388.70 and 5,949.74

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Solution

The fourth proportional to 10,429.14, 14,388.70 and 5,949.74 is: 8,208.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,429.14 : 14,388.70 = 5,949.74 : x
  2. Step 2: Convert to fraction form
    10,429.14/14,388.70 = 5,949.74/x
  3. Step 3: Cross multiply
    10,429.14x = 14,388.70 × 5,949.74
  4. Step 4: Simplify right side
    10,429.14x = 85,608,994.19
  5. Step 5: Solve for x
    x = 85,608,994.19/10,429.14
  6. Step 6: Final answer
    x = 8,208.63

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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.