Home / 6,019.32-9,029.22-2,123.16

Finding the Fourth Proportional to 6,019.32, 9,029.22 and 2,123.16

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Solution

The fourth proportional to 6,019.32, 9,029.22 and 2,123.16 is: 3,184.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019.32 : 9,029.22 = 2,123.16 : x
  2. Step 2: Convert to fraction form
    6,019.32/9,029.22 = 2,123.16/x
  3. Step 3: Cross multiply
    6,019.32x = 9,029.22 × 2,123.16
  4. Step 4: Simplify right side
    6,019.32x = 19,170,478.74
  5. Step 5: Solve for x
    x = 19,170,478.74/6,019.32
  6. Step 6: Final answer
    x = 3,184.82

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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.