Home / 4,140.10-6,211.18-1,366.93

Finding the Fourth Proportional to 4,140.10, 6,211.18 and 1,366.93

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Solution

The fourth proportional to 4,140.10, 6,211.18 and 1,366.93 is: 2,050.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.10 : 6,211.18 = 1,366.93 : x
  2. Step 2: Convert to fraction form
    4,140.10/6,211.18 = 1,366.93/x
  3. Step 3: Cross multiply
    4,140.10x = 6,211.18 × 1,366.93
  4. Step 4: Simplify right side
    4,140.10x = 8,490,248.28
  5. Step 5: Solve for x
    x = 8,490,248.28/4,140.10
  6. Step 6: Final answer
    x = 2,050.74

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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.