Home / 5,801.15-8,000.43-4,681.73

Finding the Fourth Proportional to 5,801.15, 8,000.43 and 4,681.73

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Solution

The fourth proportional to 5,801.15, 8,000.43 and 4,681.73 is: 6,456.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,801.15 : 8,000.43 = 4,681.73 : x
  2. Step 2: Convert to fraction form
    5,801.15/8,000.43 = 4,681.73/x
  3. Step 3: Cross multiply
    5,801.15x = 8,000.43 × 4,681.73
  4. Step 4: Simplify right side
    5,801.15x = 37,455,853.14
  5. Step 5: Solve for x
    x = 37,455,853.14/5,801.15
  6. Step 6: Final answer
    x = 6,456.63

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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.