Home / 9,106.29-13,650.93-3,259.71

Finding the Fourth Proportional to 9,106.29, 13,650.93 and 3,259.71

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Solution

The fourth proportional to 9,106.29, 13,650.93 and 3,259.71 is: 4,886.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.29 : 13,650.93 = 3,259.71 : x
  2. Step 2: Convert to fraction form
    9,106.29/13,650.93 = 3,259.71/x
  3. Step 3: Cross multiply
    9,106.29x = 13,650.93 × 3,259.71
  4. Step 4: Simplify right side
    9,106.29x = 44,498,073.03
  5. Step 5: Solve for x
    x = 44,498,073.03/9,106.29
  6. Step 6: Final answer
    x = 4,886.52

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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.