Home / 35,290.12-48,700.45-19,375.60

Finding the Fourth Proportional to 35,290.12, 48,700.45 and 19,375.60

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Solution

The fourth proportional to 35,290.12, 48,700.45 and 19,375.60 is: 26,738.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,290.12 : 48,700.45 = 19,375.60 : x
  2. Step 2: Convert to fraction form
    35,290.12/48,700.45 = 19,375.60/x
  3. Step 3: Cross multiply
    35,290.12x = 48,700.45 × 19,375.60
  4. Step 4: Simplify right side
    35,290.12x = 943,600,439.02
  5. Step 5: Solve for x
    x = 943,600,439.02/35,290.12
  6. Step 6: Final answer
    x = 26,738.37

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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.