Home / 34,433.02-47,517.94-19,120.58

Finding the Fourth Proportional to 34,433.02, 47,517.94 and 19,120.58

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Solution

The fourth proportional to 34,433.02, 47,517.94 and 19,120.58 is: 26,386.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,433.02 : 47,517.94 = 19,120.58 : x
  2. Step 2: Convert to fraction form
    34,433.02/47,517.94 = 19,120.58/x
  3. Step 3: Cross multiply
    34,433.02x = 47,517.94 × 19,120.58
  4. Step 4: Simplify right side
    34,433.02x = 908,570,573.21
  5. Step 5: Solve for x
    x = 908,570,573.21/34,433.02
  6. Step 6: Final answer
    x = 26,386.61

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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.