Home / 18,983.04-28,474.56-5,835.24

Finding the Fourth Proportional to 18,983.04, 28,474.56 and 5,835.24

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Solution

The fourth proportional to 18,983.04, 28,474.56 and 5,835.24 is: 8,752.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,983.04 : 28,474.56 = 5,835.24 : x
  2. Step 2: Convert to fraction form
    18,983.04/28,474.56 = 5,835.24/x
  3. Step 3: Cross multiply
    18,983.04x = 28,474.56 × 5,835.24
  4. Step 4: Simplify right side
    18,983.04x = 166,155,891.49
  5. Step 5: Solve for x
    x = 166,155,891.49/18,983.04
  6. Step 6: Final answer
    x = 8,752.86

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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.