Home / 50,307.68-69,423.26-27,646.62

Finding the Fourth Proportional to 50,307.68, 69,423.26 and 27,646.62

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Solution

The fourth proportional to 50,307.68, 69,423.26 and 27,646.62 is: 38,151.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,307.68 : 69,423.26 = 27,646.62 : x
  2. Step 2: Convert to fraction form
    50,307.68/69,423.26 = 27,646.62/x
  3. Step 3: Cross multiply
    50,307.68x = 69,423.26 × 27,646.62
  4. Step 4: Simplify right side
    50,307.68x = 1,919,318,350.15
  5. Step 5: Solve for x
    x = 1,919,318,350.15/50,307.68
  6. Step 6: Final answer
    x = 38,151.60

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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.