Home / 35,612.11-53,308.81-22,402.63

Finding the Fourth Proportional to 35,612.11, 53,308.81 and 22,402.63

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Solution

The fourth proportional to 35,612.11, 53,308.81 and 22,402.63 is: 33,535.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,612.11 : 53,308.81 = 22,402.63 : x
  2. Step 2: Convert to fraction form
    35,612.11/53,308.81 = 22,402.63/x
  3. Step 3: Cross multiply
    35,612.11x = 53,308.81 × 22,402.63
  4. Step 4: Simplify right side
    35,612.11x = 1,194,257,546.17
  5. Step 5: Solve for x
    x = 1,194,257,546.17/35,612.11
  6. Step 6: Final answer
    x = 33,535.15

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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.