Home / 2,955.59-4,079.03-1,696.77

Finding the Fourth Proportional to 2,955.59, 4,079.03 and 1,696.77

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Solution

The fourth proportional to 2,955.59, 4,079.03 and 1,696.77 is: 2,341.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955.59 : 4,079.03 = 1,696.77 : x
  2. Step 2: Convert to fraction form
    2,955.59/4,079.03 = 1,696.77/x
  3. Step 3: Cross multiply
    2,955.59x = 4,079.03 × 1,696.77
  4. Step 4: Simplify right side
    2,955.59x = 6,921,193.04
  5. Step 5: Solve for x
    x = 6,921,193.04/2,955.59
  6. Step 6: Final answer
    x = 2,341.73

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1.5x scale

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.