Home / 23,395.56-35,062.64-20,426.46

Finding the Fourth Proportional to 23,395.56, 35,062.64 and 20,426.46

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Solution

The fourth proportional to 23,395.56, 35,062.64 and 20,426.46 is: 30,612.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,395.56 : 35,062.64 = 20,426.46 : x
  2. Step 2: Convert to fraction form
    23,395.56/35,062.64 = 20,426.46/x
  3. Step 3: Cross multiply
    23,395.56x = 35,062.64 × 20,426.46
  4. Step 4: Simplify right side
    23,395.56x = 716,205,511.32
  5. Step 5: Solve for x
    x = 716,205,511.32/23,395.56
  6. Step 6: Final answer
    x = 30,612.88

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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.