Home / 9,105.03-13,655.61-2,529.45

Finding the Fourth Proportional to 9,105.03, 13,655.61 and 2,529.45

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Solution

The fourth proportional to 9,105.03, 13,655.61 and 2,529.45 is: 3,793.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105.03 : 13,655.61 = 2,529.45 : x
  2. Step 2: Convert to fraction form
    9,105.03/13,655.61 = 2,529.45/x
  3. Step 3: Cross multiply
    9,105.03x = 13,655.61 × 2,529.45
  4. Step 4: Simplify right side
    9,105.03x = 34,541,182.71
  5. Step 5: Solve for x
    x = 34,541,182.71/9,105.03
  6. Step 6: Final answer
    x = 3,793.64

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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.