Home / 9,748.64-13,458.09-6,759.29

Finding the Fourth Proportional to 9,748.64, 13,458.09 and 6,759.29

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Solution

The fourth proportional to 9,748.64, 13,458.09 and 6,759.29 is: 9,331.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748.64 : 13,458.09 = 6,759.29 : x
  2. Step 2: Convert to fraction form
    9,748.64/13,458.09 = 6,759.29/x
  3. Step 3: Cross multiply
    9,748.64x = 13,458.09 × 6,759.29
  4. Step 4: Simplify right side
    9,748.64x = 90,967,065.87
  5. Step 5: Solve for x
    x = 90,967,065.87/9,748.64
  6. Step 6: Final answer
    x = 9,331.26

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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.