Home / 4,341.69-6,513.21-2,150.55

Finding the Fourth Proportional to 4,341.69, 6,513.21 and 2,150.55

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Solution

The fourth proportional to 4,341.69, 6,513.21 and 2,150.55 is: 3,226.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341.69 : 6,513.21 = 2,150.55 : x
  2. Step 2: Convert to fraction form
    4,341.69/6,513.21 = 2,150.55/x
  3. Step 3: Cross multiply
    4,341.69x = 6,513.21 × 2,150.55
  4. Step 4: Simplify right side
    4,341.69x = 14,006,983.77
  5. Step 5: Solve for x
    x = 14,006,983.77/4,341.69
  6. Step 6: Final answer
    x = 3,226.16

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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.