Home / 35,500.28-48,955.39-27,539.60

Finding the Fourth Proportional to 35,500.28, 48,955.39 and 27,539.60

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Solution

The fourth proportional to 35,500.28, 48,955.39 and 27,539.60 is: 37,977.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,500.28 : 48,955.39 = 27,539.60 : x
  2. Step 2: Convert to fraction form
    35,500.28/48,955.39 = 27,539.60/x
  3. Step 3: Cross multiply
    35,500.28x = 48,955.39 × 27,539.60
  4. Step 4: Simplify right side
    35,500.28x = 1,348,211,544.82
  5. Step 5: Solve for x
    x = 1,348,211,544.82/35,500.28
  6. Step 6: Final answer
    x = 37,977.50

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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.