Home / 16,539.93-22,824.90-8,986.14

Finding the Fourth Proportional to 16,539.93, 22,824.90 and 8,986.14

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Solution

The fourth proportional to 16,539.93, 22,824.90 and 8,986.14 is: 12,400.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,539.93 : 22,824.90 = 8,986.14 : x
  2. Step 2: Convert to fraction form
    16,539.93/22,824.90 = 8,986.14/x
  3. Step 3: Cross multiply
    16,539.93x = 22,824.90 × 8,986.14
  4. Step 4: Simplify right side
    16,539.93x = 205,107,746.89
  5. Step 5: Solve for x
    x = 205,107,746.89/16,539.93
  6. Step 6: Final answer
    x = 12,400.76

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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.