Home / 35,193.48-52,759.28-18,290.90

Finding the Fourth Proportional to 35,193.48, 52,759.28 and 18,290.90

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Solution

The fourth proportional to 35,193.48, 52,759.28 and 18,290.90 is: 27,420.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,193.48 : 52,759.28 = 18,290.90 : x
  2. Step 2: Convert to fraction form
    35,193.48/52,759.28 = 18,290.90/x
  3. Step 3: Cross multiply
    35,193.48x = 52,759.28 × 18,290.90
  4. Step 4: Simplify right side
    35,193.48x = 965,014,714.55
  5. Step 5: Solve for x
    x = 965,014,714.55/35,193.48
  6. Step 6: Final answer
    x = 27,420.27

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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.