Home / 4,636.11-6,954.11-1,126.15

Finding the Fourth Proportional to 4,636.11, 6,954.11 and 1,126.15

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Solution

The fourth proportional to 4,636.11, 6,954.11 and 1,126.15 is: 1,689.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636.11 : 6,954.11 = 1,126.15 : x
  2. Step 2: Convert to fraction form
    4,636.11/6,954.11 = 1,126.15/x
  3. Step 3: Cross multiply
    4,636.11x = 6,954.11 × 1,126.15
  4. Step 4: Simplify right side
    4,636.11x = 7,831,352.18
  5. Step 5: Solve for x
    x = 7,831,352.18/4,636.11
  6. Step 6: Final answer
    x = 1,689.21

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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.