Home / 7,255.55-10,886.70-2,258.69

Finding the Fourth Proportional to 7,255.55, 10,886.70 and 2,258.69

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Solution

The fourth proportional to 7,255.55, 10,886.70 and 2,258.69 is: 3,389.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,255.55 : 10,886.70 = 2,258.69 : x
  2. Step 2: Convert to fraction form
    7,255.55/10,886.70 = 2,258.69/x
  3. Step 3: Cross multiply
    7,255.55x = 10,886.70 × 2,258.69
  4. Step 4: Simplify right side
    7,255.55x = 24,589,634.46
  5. Step 5: Solve for x
    x = 24,589,634.46/7,255.55
  6. Step 6: Final answer
    x = 3,389.08

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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.