Home / 5,913.57-8,869.95-2,017.88

Finding the Fourth Proportional to 5,913.57, 8,869.95 and 2,017.88

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Solution

The fourth proportional to 5,913.57, 8,869.95 and 2,017.88 is: 3,026.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913.57 : 8,869.95 = 2,017.88 : x
  2. Step 2: Convert to fraction form
    5,913.57/8,869.95 = 2,017.88/x
  3. Step 3: Cross multiply
    5,913.57x = 8,869.95 × 2,017.88
  4. Step 4: Simplify right side
    5,913.57x = 17,898,450.36
  5. Step 5: Solve for x
    x = 17,898,450.36/5,913.57
  6. Step 6: Final answer
    x = 3,026.67

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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.