Home / 8,731.86-12,050.22-4,753.24

Finding the Fourth Proportional to 8,731.86, 12,050.22 and 4,753.24

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Solution

The fourth proportional to 8,731.86, 12,050.22 and 4,753.24 is: 6,559.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731.86 : 12,050.22 = 4,753.24 : x
  2. Step 2: Convert to fraction form
    8,731.86/12,050.22 = 4,753.24/x
  3. Step 3: Cross multiply
    8,731.86x = 12,050.22 × 4,753.24
  4. Step 4: Simplify right side
    8,731.86x = 57,277,587.71
  5. Step 5: Solve for x
    x = 57,277,587.71/8,731.86
  6. Step 6: Final answer
    x = 6,559.61

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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.