Home / 3,095.70-4,643.55-1,713.30

Finding the Fourth Proportional to 3,095.70, 4,643.55 and 1,713.30

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Solution

The fourth proportional to 3,095.70, 4,643.55 and 1,713.30 is: 2,569.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.70 : 4,643.55 = 1,713.30 : x
  2. Step 2: Convert to fraction form
    3,095.70/4,643.55 = 1,713.30/x
  3. Step 3: Cross multiply
    3,095.70x = 4,643.55 × 1,713.30
  4. Step 4: Simplify right side
    3,095.70x = 7,955,794.22
  5. Step 5: Solve for x
    x = 7,955,794.22/3,095.70
  6. Step 6: Final answer
    x = 2,569.95

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Double scale
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Similar ratio
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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.