Home / 8,089.15-11,160.13-4,552.35

Finding the Fourth Proportional to 8,089.15, 11,160.13 and 4,552.35

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Solution

The fourth proportional to 8,089.15, 11,160.13 and 4,552.35 is: 6,280.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089.15 : 11,160.13 = 4,552.35 : x
  2. Step 2: Convert to fraction form
    8,089.15/11,160.13 = 4,552.35/x
  3. Step 3: Cross multiply
    8,089.15x = 11,160.13 × 4,552.35
  4. Step 4: Simplify right side
    8,089.15x = 50,804,835.89
  5. Step 5: Solve for x
    x = 50,804,835.89/8,089.15
  6. Step 6: Final answer
    x = 6,280.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.