Home / 35,229.90-48,620.33-19,317.45

Finding the Fourth Proportional to 35,229.90, 48,620.33 and 19,317.45

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Solution

The fourth proportional to 35,229.90, 48,620.33 and 19,317.45 is: 26,659.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,229.90 : 48,620.33 = 19,317.45 : x
  2. Step 2: Convert to fraction form
    35,229.90/48,620.33 = 19,317.45/x
  3. Step 3: Cross multiply
    35,229.90x = 48,620.33 × 19,317.45
  4. Step 4: Simplify right side
    35,229.90x = 939,220,697.17
  5. Step 5: Solve for x
    x = 939,220,697.17/35,229.90
  6. Step 6: Final answer
    x = 26,659.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.