Home / 7,538.83-11,308.79-2,541.22

Finding the Fourth Proportional to 7,538.83, 11,308.79 and 2,541.22

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Solution

The fourth proportional to 7,538.83, 11,308.79 and 2,541.22 is: 3,812.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,538.83 : 11,308.79 = 2,541.22 : x
  2. Step 2: Convert to fraction form
    7,538.83/11,308.79 = 2,541.22/x
  3. Step 3: Cross multiply
    7,538.83x = 11,308.79 × 2,541.22
  4. Step 4: Simplify right side
    7,538.83x = 28,738,101.40
  5. Step 5: Solve for x
    x = 28,738,101.40/7,538.83
  6. Step 6: Final answer
    x = 3,812.01

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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.