Home / 14,582.77-20,126.15-8,293.93

Finding the Fourth Proportional to 14,582.77, 20,126.15 and 8,293.93

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Solution

The fourth proportional to 14,582.77, 20,126.15 and 8,293.93 is: 11,446.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,582.77 : 20,126.15 = 8,293.93 : x
  2. Step 2: Convert to fraction form
    14,582.77/20,126.15 = 8,293.93/x
  3. Step 3: Cross multiply
    14,582.77x = 20,126.15 × 8,293.93
  4. Step 4: Simplify right side
    14,582.77x = 166,924,879.27
  5. Step 5: Solve for x
    x = 166,924,879.27/14,582.77
  6. Step 6: Final answer
    x = 11,446.72

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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.