Home / 2,960.70-4,085.62-1,700.87

Finding the Fourth Proportional to 2,960.70, 4,085.62 and 1,700.87

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Solution

The fourth proportional to 2,960.70, 4,085.62 and 1,700.87 is: 2,347.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960.70 : 4,085.62 = 1,700.87 : x
  2. Step 2: Convert to fraction form
    2,960.70/4,085.62 = 1,700.87/x
  3. Step 3: Cross multiply
    2,960.70x = 4,085.62 × 1,700.87
  4. Step 4: Simplify right side
    2,960.70x = 6,949,088.06
  5. Step 5: Solve for x
    x = 6,949,088.06/2,960.70
  6. Step 6: Final answer
    x = 2,347.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.