Home / 6,772.10-10,145.19-4,569.98

Finding the Fourth Proportional to 6,772.10, 10,145.19 and 4,569.98

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Solution

The fourth proportional to 6,772.10, 10,145.19 and 4,569.98 is: 6,846.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772.10 : 10,145.19 = 4,569.98 : x
  2. Step 2: Convert to fraction form
    6,772.10/10,145.19 = 4,569.98/x
  3. Step 3: Cross multiply
    6,772.10x = 10,145.19 × 4,569.98
  4. Step 4: Simplify right side
    6,772.10x = 46,363,315.40
  5. Step 5: Solve for x
    x = 46,363,315.40/6,772.10
  6. Step 6: Final answer
    x = 6,846.22

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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.