Home / 8,108.10-12,152.55-6,053.70

Finding the Fourth Proportional to 8,108.10, 12,152.55 and 6,053.70

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Solution

The fourth proportional to 8,108.10, 12,152.55 and 6,053.70 is: 9,073.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108.10 : 12,152.55 = 6,053.70 : x
  2. Step 2: Convert to fraction form
    8,108.10/12,152.55 = 6,053.70/x
  3. Step 3: Cross multiply
    8,108.10x = 12,152.55 × 6,053.70
  4. Step 4: Simplify right side
    8,108.10x = 73,567,891.94
  5. Step 5: Solve for x
    x = 73,567,891.94/8,108.10
  6. Step 6: Final answer
    x = 9,073.38

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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.