Home / 3,319.03-4,976.72-1,370.17

Finding the Fourth Proportional to 3,319.03, 4,976.72 and 1,370.17

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Solution

The fourth proportional to 3,319.03, 4,976.72 and 1,370.17 is: 2,054.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.03 : 4,976.72 = 1,370.17 : x
  2. Step 2: Convert to fraction form
    3,319.03/4,976.72 = 1,370.17/x
  3. Step 3: Cross multiply
    3,319.03x = 4,976.72 × 1,370.17
  4. Step 4: Simplify right side
    3,319.03x = 6,818,952.44
  5. Step 5: Solve for x
    x = 6,818,952.44/3,319.03
  6. Step 6: Final answer
    x = 2,054.50

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Double scale
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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.