Home / 9,106.09-13,659.91-2,864.26

Finding the Fourth Proportional to 9,106.09, 13,659.91 and 2,864.26

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Solution

The fourth proportional to 9,106.09, 13,659.91 and 2,864.26 is: 4,296.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.09 : 13,659.91 = 2,864.26 : x
  2. Step 2: Convert to fraction form
    9,106.09/13,659.91 = 2,864.26/x
  3. Step 3: Cross multiply
    9,106.09x = 13,659.91 × 2,864.26
  4. Step 4: Simplify right side
    9,106.09x = 39,125,543.73
  5. Step 5: Solve for x
    x = 39,125,543.73/9,106.09
  6. Step 6: Final answer
    x = 4,296.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.