Home / 22,505.11-33,749.56-7,710.05

Finding the Fourth Proportional to 22,505.11, 33,749.56 and 7,710.05

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Solution

The fourth proportional to 22,505.11, 33,749.56 and 7,710.05 is: 11,562.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,505.11 : 33,749.56 = 7,710.05 : x
  2. Step 2: Convert to fraction form
    22,505.11/33,749.56 = 7,710.05/x
  3. Step 3: Cross multiply
    22,505.11x = 33,749.56 × 7,710.05
  4. Step 4: Simplify right side
    22,505.11x = 260,210,889.09
  5. Step 5: Solve for x
    x = 260,210,889.09/22,505.11
  6. Step 6: Final answer
    x = 11,562.30

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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.