Home / 17,686.58-24,406.38-10,616.90

Finding the Fourth Proportional to 17,686.58, 24,406.38 and 10,616.90

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Solution

The fourth proportional to 17,686.58, 24,406.38 and 10,616.90 is: 14,650.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,686.58 : 24,406.38 = 10,616.90 : x
  2. Step 2: Convert to fraction form
    17,686.58/24,406.38 = 10,616.90/x
  3. Step 3: Cross multiply
    17,686.58x = 24,406.38 × 10,616.90
  4. Step 4: Simplify right side
    17,686.58x = 259,119,973.79
  5. Step 5: Solve for x
    x = 259,119,973.79/17,686.58
  6. Step 6: Final answer
    x = 14,650.66

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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.