Home / 17,986.86-24,827.85-10,434.96

Finding the Fourth Proportional to 17,986.86, 24,827.85 and 10,434.96

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Solution

The fourth proportional to 17,986.86, 24,827.85 and 10,434.96 is: 14,403.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,986.86 : 24,827.85 = 10,434.96 : x
  2. Step 2: Convert to fraction form
    17,986.86/24,827.85 = 10,434.96/x
  3. Step 3: Cross multiply
    17,986.86x = 24,827.85 × 10,434.96
  4. Step 4: Simplify right side
    17,986.86x = 259,077,621.64
  5. Step 5: Solve for x
    x = 259,077,621.64/17,986.86
  6. Step 6: Final answer
    x = 14,403.72

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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.