Home / 16,178.13-24,267.20-5,085.79

Finding the Fourth Proportional to 16,178.13, 24,267.20 and 5,085.79

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Solution

The fourth proportional to 16,178.13, 24,267.20 and 5,085.79 is: 7,628.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,178.13 : 24,267.20 = 5,085.79 : x
  2. Step 2: Convert to fraction form
    16,178.13/24,267.20 = 5,085.79/x
  3. Step 3: Cross multiply
    16,178.13x = 24,267.20 × 5,085.79
  4. Step 4: Simplify right side
    16,178.13x = 123,417,796.99
  5. Step 5: Solve for x
    x = 123,417,796.99/16,178.13
  6. Step 6: Final answer
    x = 7,628.68

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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.