Home / 9,558.24-13,190.28-5,366.46

Finding the Fourth Proportional to 9,558.24, 13,190.28 and 5,366.46

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Solution

The fourth proportional to 9,558.24, 13,190.28 and 5,366.46 is: 7,405.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,558.24 : 13,190.28 = 5,366.46 : x
  2. Step 2: Convert to fraction form
    9,558.24/13,190.28 = 5,366.46/x
  3. Step 3: Cross multiply
    9,558.24x = 13,190.28 × 5,366.46
  4. Step 4: Simplify right side
    9,558.24x = 70,785,110.01
  5. Step 5: Solve for x
    x = 70,785,110.01/9,558.24
  6. Step 6: Final answer
    x = 7,405.66

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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.