Home / 16,590.36-22,890.06-9,514.20

Finding the Fourth Proportional to 16,590.36, 22,890.06 and 9,514.20

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Solution

The fourth proportional to 16,590.36, 22,890.06 and 9,514.20 is: 13,126.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,590.36 : 22,890.06 = 9,514.20 : x
  2. Step 2: Convert to fraction form
    16,590.36/22,890.06 = 9,514.20/x
  3. Step 3: Cross multiply
    16,590.36x = 22,890.06 × 9,514.20
  4. Step 4: Simplify right side
    16,590.36x = 217,780,608.85
  5. Step 5: Solve for x
    x = 217,780,608.85/16,590.36
  6. Step 6: Final answer
    x = 13,126.94

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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.