Home / 7,944.71-10,963.26-4,358.99

Finding the Fourth Proportional to 7,944.71, 10,963.26 and 4,358.99

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Solution

The fourth proportional to 7,944.71, 10,963.26 and 4,358.99 is: 6,015.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944.71 : 10,963.26 = 4,358.99 : x
  2. Step 2: Convert to fraction form
    7,944.71/10,963.26 = 4,358.99/x
  3. Step 3: Cross multiply
    7,944.71x = 10,963.26 × 4,358.99
  4. Step 4: Simplify right side
    7,944.71x = 47,788,768.12
  5. Step 5: Solve for x
    x = 47,788,768.12/7,944.71
  6. Step 6: Final answer
    x = 6,015.17

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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.