Home / 4,215.29-6,325.22-1,751.81

Finding the Fourth Proportional to 4,215.29, 6,325.22 and 1,751.81

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Solution

The fourth proportional to 4,215.29, 6,325.22 and 1,751.81 is: 2,628.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215.29 : 6,325.22 = 1,751.81 : x
  2. Step 2: Convert to fraction form
    4,215.29/6,325.22 = 1,751.81/x
  3. Step 3: Cross multiply
    4,215.29x = 6,325.22 × 1,751.81
  4. Step 4: Simplify right side
    4,215.29x = 11,080,583.65
  5. Step 5: Solve for x
    x = 11,080,583.65/4,215.29
  6. Step 6: Final answer
    x = 2,628.66

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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.