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Finding the Fourth Proportional to 35,937.59, 49,593.93 and 20,022.60

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Solution

The fourth proportional to 35,937.59, 49,593.93 and 20,022.60 is: 27,631.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,937.59 : 49,593.93 = 20,022.60 : x
  2. Step 2: Convert to fraction form
    35,937.59/49,593.93 = 20,022.60/x
  3. Step 3: Cross multiply
    35,937.59x = 49,593.93 × 20,022.60
  4. Step 4: Simplify right side
    35,937.59x = 992,999,074.74
  5. Step 5: Solve for x
    x = 992,999,074.74/35,937.59
  6. Step 6: Final answer
    x = 27,631.21

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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.