Home / 35,285.25-48,694.22-19,152.88

Finding the Fourth Proportional to 35,285.25, 48,694.22 and 19,152.88

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Solution

The fourth proportional to 35,285.25, 48,694.22 and 19,152.88 is: 26,431.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,285.25 : 48,694.22 = 19,152.88 : x
  2. Step 2: Convert to fraction form
    35,285.25/48,694.22 = 19,152.88/x
  3. Step 3: Cross multiply
    35,285.25x = 48,694.22 × 19,152.88
  4. Step 4: Simplify right side
    35,285.25x = 932,634,462.07
  5. Step 5: Solve for x
    x = 932,634,462.07/35,285.25
  6. Step 6: Final answer
    x = 26,431.28

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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.