Home / 30,345.52-45,508.44-11,624.56

Finding the Fourth Proportional to 30,345.52, 45,508.44 and 11,624.56

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Solution

The fourth proportional to 30,345.52, 45,508.44 and 11,624.56 is: 17,433.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,345.52 : 45,508.44 = 11,624.56 : x
  2. Step 2: Convert to fraction form
    30,345.52/45,508.44 = 11,624.56/x
  3. Step 3: Cross multiply
    30,345.52x = 45,508.44 × 11,624.56
  4. Step 4: Simplify right side
    30,345.52x = 529,015,591.29
  5. Step 5: Solve for x
    x = 529,015,591.29/30,345.52
  6. Step 6: Final answer
    x = 17,433.07

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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.