Home / 4,171.10-6,257.25-1,397.15

Finding the Fourth Proportional to 4,171.10, 6,257.25 and 1,397.15

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Solution

The fourth proportional to 4,171.10, 6,257.25 and 1,397.15 is: 2,095.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.10 : 6,257.25 = 1,397.15 : x
  2. Step 2: Convert to fraction form
    4,171.10/6,257.25 = 1,397.15/x
  3. Step 3: Cross multiply
    4,171.10x = 6,257.25 × 1,397.15
  4. Step 4: Simplify right side
    4,171.10x = 8,742,309.02
  5. Step 5: Solve for x
    x = 8,742,309.02/4,171.10
  6. Step 6: Final answer
    x = 2,095.93

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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.