Home / 4,215.53-6,326.12-1,750.34

Finding the Fourth Proportional to 4,215.53, 6,326.12 and 1,750.34

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Solution

The fourth proportional to 4,215.53, 6,326.12 and 1,750.34 is: 2,626.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215.53 : 6,326.12 = 1,750.34 : x
  2. Step 2: Convert to fraction form
    4,215.53/6,326.12 = 1,750.34/x
  3. Step 3: Cross multiply
    4,215.53x = 6,326.12 × 1,750.34
  4. Step 4: Simplify right side
    4,215.53x = 11,072,871.23
  5. Step 5: Solve for x
    x = 11,072,871.23/4,215.53
  6. Step 6: Final answer
    x = 2,626.69

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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.