Home / 8,019.18-12,029.04-2,175.93

Finding the Fourth Proportional to 8,019.18, 12,029.04 and 2,175.93

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Solution

The fourth proportional to 8,019.18, 12,029.04 and 2,175.93 is: 3,263.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019.18 : 12,029.04 = 2,175.93 : x
  2. Step 2: Convert to fraction form
    8,019.18/12,029.04 = 2,175.93/x
  3. Step 3: Cross multiply
    8,019.18x = 12,029.04 × 2,175.93
  4. Step 4: Simplify right side
    8,019.18x = 26,174,349.01
  5. Step 5: Solve for x
    x = 26,174,349.01/8,019.18
  6. Step 6: Final answer
    x = 3,263.97

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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.