Home / 3,215.03-4,823.26-1,135.17

Finding the Fourth Proportional to 3,215.03, 4,823.26 and 1,135.17

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Solution

The fourth proportional to 3,215.03, 4,823.26 and 1,135.17 is: 1,703.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215.03 : 4,823.26 = 1,135.17 : x
  2. Step 2: Convert to fraction form
    3,215.03/4,823.26 = 1,135.17/x
  3. Step 3: Cross multiply
    3,215.03x = 4,823.26 × 1,135.17
  4. Step 4: Simplify right side
    3,215.03x = 5,475,217.22
  5. Step 5: Solve for x
    x = 5,475,217.22/3,215.03
  6. Step 6: Final answer
    x = 1,703.01

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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.