Home / 9,426.92-13,009.41-5,650.70

Finding the Fourth Proportional to 9,426.92, 13,009.41 and 5,650.70

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Solution

The fourth proportional to 9,426.92, 13,009.41 and 5,650.70 is: 7,798.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,426.92 : 13,009.41 = 5,650.70 : x
  2. Step 2: Convert to fraction form
    9,426.92/13,009.41 = 5,650.70/x
  3. Step 3: Cross multiply
    9,426.92x = 13,009.41 × 5,650.70
  4. Step 4: Simplify right side
    9,426.92x = 73,512,208.04
  5. Step 5: Solve for x
    x = 73,512,208.04/9,426.92
  6. Step 6: Final answer
    x = 7,798.12

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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.