Home / 5,870.67-8,790.50-4,117.83

Finding the Fourth Proportional to 5,870.67, 8,790.50 and 4,117.83

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Solution

The fourth proportional to 5,870.67, 8,790.50 and 4,117.83 is: 6,165.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870.67 : 8,790.50 = 4,117.83 : x
  2. Step 2: Convert to fraction form
    5,870.67/8,790.50 = 4,117.83/x
  3. Step 3: Cross multiply
    5,870.67x = 8,790.50 × 4,117.83
  4. Step 4: Simplify right side
    5,870.67x = 36,197,784.62
  5. Step 5: Solve for x
    x = 36,197,784.62/5,870.67
  6. Step 6: Final answer
    x = 6,165.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.