Home / 4,070.44-6,105.66-2,124.01

Finding the Fourth Proportional to 4,070.44, 6,105.66 and 2,124.01

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Solution

The fourth proportional to 4,070.44, 6,105.66 and 2,124.01 is: 3,186.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.44 : 6,105.66 = 2,124.01 : x
  2. Step 2: Convert to fraction form
    4,070.44/6,105.66 = 2,124.01/x
  3. Step 3: Cross multiply
    4,070.44x = 6,105.66 × 2,124.01
  4. Step 4: Simplify right side
    4,070.44x = 12,968,482.90
  5. Step 5: Solve for x
    x = 12,968,482.90/4,070.44
  6. Step 6: Final answer
    x = 3,186.02

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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.