Home / 35,593.36-53,422.28-18,967.44

Finding the Fourth Proportional to 35,593.36, 53,422.28 and 18,967.44

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Solution

The fourth proportional to 35,593.36, 53,422.28 and 18,967.44 is: 28,468.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,593.36 : 53,422.28 = 18,967.44 : x
  2. Step 2: Convert to fraction form
    35,593.36/53,422.28 = 18,967.44/x
  3. Step 3: Cross multiply
    35,593.36x = 53,422.28 × 18,967.44
  4. Step 4: Simplify right side
    35,593.36x = 1,013,283,890.56
  5. Step 5: Solve for x
    x = 1,013,283,890.56/35,593.36
  6. Step 6: Final answer
    x = 28,468.34

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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.