Home / 9,057.22-13,582.59-4,900.30

Finding the Fourth Proportional to 9,057.22, 13,582.59 and 4,900.30

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Solution

The fourth proportional to 9,057.22, 13,582.59 and 4,900.30 is: 7,348.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057.22 : 13,582.59 = 4,900.30 : x
  2. Step 2: Convert to fraction form
    9,057.22/13,582.59 = 4,900.30/x
  3. Step 3: Cross multiply
    9,057.22x = 13,582.59 × 4,900.30
  4. Step 4: Simplify right side
    9,057.22x = 66,558,765.78
  5. Step 5: Solve for x
    x = 66,558,765.78/9,057.22
  6. Step 6: Final answer
    x = 7,348.70

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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.