Home / 5,870.83-8,803.36-2,905.85

Finding the Fourth Proportional to 5,870.83, 8,803.36 and 2,905.85

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Solution

The fourth proportional to 5,870.83, 8,803.36 and 2,905.85 is: 4,357.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870.83 : 8,803.36 = 2,905.85 : x
  2. Step 2: Convert to fraction form
    5,870.83/8,803.36 = 2,905.85/x
  3. Step 3: Cross multiply
    5,870.83x = 8,803.36 × 2,905.85
  4. Step 4: Simplify right side
    5,870.83x = 25,581,185.11
  5. Step 5: Solve for x
    x = 25,581,185.11/5,870.83
  6. Step 6: Final answer
    x = 4,357.34

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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.