Home / 50,538.20-75,807.30-34,986.20

Finding the Fourth Proportional to 50,538.20, 75,807.30 and 34,986.20

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Solution

The fourth proportional to 50,538.20, 75,807.30 and 34,986.20 is: 52,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,538.20 : 75,807.30 = 34,986.20 : x
  2. Step 2: Convert to fraction form
    50,538.20/75,807.30 = 34,986.20/x
  3. Step 3: Cross multiply
    50,538.20x = 75,807.30 × 34,986.20
  4. Step 4: Simplify right side
    50,538.20x = 2,652,209,359.26
  5. Step 5: Solve for x
    x = 2,652,209,359.26/50,538.20
  6. Step 6: Final answer
    x = 52,479.30

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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.