Home / 5,510.87-8,257.47-4,951.35

Finding the Fourth Proportional to 5,510.87, 8,257.47 and 4,951.35

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Solution

The fourth proportional to 5,510.87, 8,257.47 and 4,951.35 is: 7,419.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.87 : 8,257.47 = 4,951.35 : x
  2. Step 2: Convert to fraction form
    5,510.87/8,257.47 = 4,951.35/x
  3. Step 3: Cross multiply
    5,510.87x = 8,257.47 × 4,951.35
  4. Step 4: Simplify right side
    5,510.87x = 40,885,624.08
  5. Step 5: Solve for x
    x = 40,885,624.08/5,510.87
  6. Step 6: Final answer
    x = 7,419.09

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1.5x scale

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.