Home / 14,774.45-22,153.37-4,908.47

Finding the Fourth Proportional to 14,774.45, 22,153.37 and 4,908.47

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Solution

The fourth proportional to 14,774.45, 22,153.37 and 4,908.47 is: 7,359.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,774.45 : 22,153.37 = 4,908.47 : x
  2. Step 2: Convert to fraction form
    14,774.45/22,153.37 = 4,908.47/x
  3. Step 3: Cross multiply
    14,774.45x = 22,153.37 × 4,908.47
  4. Step 4: Simplify right side
    14,774.45x = 108,739,016.73
  5. Step 5: Solve for x
    x = 108,739,016.73/14,774.45
  6. Step 6: Final answer
    x = 7,359.94

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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.