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Finding the Fourth Proportional to 60,829.66, 91,244.40 and 19,273.42

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Solution

The fourth proportional to 60,829.66, 91,244.40 and 19,273.42 is: 28,910.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,829.66 : 91,244.40 = 19,273.42 : x
  2. Step 2: Convert to fraction form
    60,829.66/91,244.40 = 19,273.42/x
  3. Step 3: Cross multiply
    60,829.66x = 91,244.40 × 19,273.42
  4. Step 4: Simplify right side
    60,829.66x = 1,758,591,643.85
  5. Step 5: Solve for x
    x = 1,758,591,643.85/60,829.66
  6. Step 6: Final answer
    x = 28,910.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.