Home / 16,587.82-24,881.74-5,491.54

Finding the Fourth Proportional to 16,587.82, 24,881.74 and 5,491.54

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Solution

The fourth proportional to 16,587.82, 24,881.74 and 5,491.54 is: 8,237.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,587.82 : 24,881.74 = 5,491.54 : x
  2. Step 2: Convert to fraction form
    16,587.82/24,881.74 = 5,491.54/x
  3. Step 3: Cross multiply
    16,587.82x = 24,881.74 × 5,491.54
  4. Step 4: Simplify right side
    16,587.82x = 136,639,070.48
  5. Step 5: Solve for x
    x = 136,639,070.48/16,587.82
  6. Step 6: Final answer
    x = 8,237.31

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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.