Home / 9,826.09-13,560.29-5,349.92

Finding the Fourth Proportional to 9,826.09, 13,560.29 and 5,349.92

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Solution

The fourth proportional to 9,826.09, 13,560.29 and 5,349.92 is: 7,383.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,826.09 : 13,560.29 = 5,349.92 : x
  2. Step 2: Convert to fraction form
    9,826.09/13,560.29 = 5,349.92/x
  3. Step 3: Cross multiply
    9,826.09x = 13,560.29 × 5,349.92
  4. Step 4: Simplify right side
    9,826.09x = 72,546,372.13
  5. Step 5: Solve for x
    x = 72,546,372.13/9,826.09
  6. Step 6: Final answer
    x = 7,383.04

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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.