Home / 7,246.37-10,870.34-2,314.87

Finding the Fourth Proportional to 7,246.37, 10,870.34 and 2,314.87

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Solution

The fourth proportional to 7,246.37, 10,870.34 and 2,314.87 is: 3,472.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246.37 : 10,870.34 = 2,314.87 : x
  2. Step 2: Convert to fraction form
    7,246.37/10,870.34 = 2,314.87/x
  3. Step 3: Cross multiply
    7,246.37x = 10,870.34 × 2,314.87
  4. Step 4: Simplify right side
    7,246.37x = 25,163,385.21
  5. Step 5: Solve for x
    x = 25,163,385.21/7,246.37
  6. Step 6: Final answer
    x = 3,472.55

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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.