Home / 16,590.45-22,894.43-9,516.41

Finding the Fourth Proportional to 16,590.45, 22,894.43 and 9,516.41

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Solution

The fourth proportional to 16,590.45, 22,894.43 and 9,516.41 is: 13,132.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,590.45 : 22,894.43 = 9,516.41 : x
  2. Step 2: Convert to fraction form
    16,590.45/22,894.43 = 9,516.41/x
  3. Step 3: Cross multiply
    16,590.45x = 22,894.43 × 9,516.41
  4. Step 4: Simplify right side
    16,590.45x = 217,872,620.54
  5. Step 5: Solve for x
    x = 217,872,620.54/16,590.45
  6. Step 6: Final answer
    x = 13,132.41

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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.