Home / 8,856.48-13,285.20-2,700

Finding the Fourth Proportional to 8,856.48, 13,285.20 and 2,700

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Solution

The fourth proportional to 8,856.48, 13,285.20 and 2,700 is: 4,050.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856.48 : 13,285.20 = 2,700 : x
  2. Step 2: Convert to fraction form
    8,856.48/13,285.20 = 2,700/x
  3. Step 3: Cross multiply
    8,856.48x = 13,285.20 × 2,700
  4. Step 4: Simplify right side
    8,856.48x = 35,870,040
  5. Step 5: Solve for x
    x = 35,870,040/8,856.48
  6. Step 6: Final answer
    x = 4,050.15

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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.