Home / 35,359.25-48,795.35-19,442.75

Finding the Fourth Proportional to 35,359.25, 48,795.35 and 19,442.75

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Solution

The fourth proportional to 35,359.25, 48,795.35 and 19,442.75 is: 26,830.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,359.25 : 48,795.35 = 19,442.75 : x
  2. Step 2: Convert to fraction form
    35,359.25/48,795.35 = 19,442.75/x
  3. Step 3: Cross multiply
    35,359.25x = 48,795.35 × 19,442.75
  4. Step 4: Simplify right side
    35,359.25x = 948,715,450.02
  5. Step 5: Solve for x
    x = 948,715,450.02/35,359.25
  6. Step 6: Final answer
    x = 26,830.76

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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.