Home / 5,870.00-8,782.92-4,118.42

Finding the Fourth Proportional to 5,870.00, 8,782.92 and 4,118.42

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Solution

The fourth proportional to 5,870.00, 8,782.92 and 4,118.42 is: 6,162.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870.00 : 8,782.92 = 4,118.42 : x
  2. Step 2: Convert to fraction form
    5,870.00/8,782.92 = 4,118.42/x
  3. Step 3: Cross multiply
    5,870.00x = 8,782.92 × 4,118.42
  4. Step 4: Simplify right side
    5,870.00x = 36,171,775.34
  5. Step 5: Solve for x
    x = 36,171,775.34/5,870.00
  6. Step 6: Final answer
    x = 6,162.14

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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.