Home / 14,582.52-20,125.80-8,293.68

Finding the Fourth Proportional to 14,582.52, 20,125.80 and 8,293.68

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Solution

The fourth proportional to 14,582.52, 20,125.80 and 8,293.68 is: 11,446.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,582.52 : 20,125.80 = 8,293.68 : x
  2. Step 2: Convert to fraction form
    14,582.52/20,125.80 = 8,293.68/x
  3. Step 3: Cross multiply
    14,582.52x = 20,125.80 × 8,293.68
  4. Step 4: Simplify right side
    14,582.52x = 166,916,944.94
  5. Step 5: Solve for x
    x = 166,916,944.94/14,582.52
  6. Step 6: Final answer
    x = 11,446.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.