Home / 4,558.76-6,838.35-1,959.88

Finding the Fourth Proportional to 4,558.76, 6,838.35 and 1,959.88

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Solution

The fourth proportional to 4,558.76, 6,838.35 and 1,959.88 is: 2,939.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.76 : 6,838.35 = 1,959.88 : x
  2. Step 2: Convert to fraction form
    4,558.76/6,838.35 = 1,959.88/x
  3. Step 3: Cross multiply
    4,558.76x = 6,838.35 × 1,959.88
  4. Step 4: Simplify right side
    4,558.76x = 13,402,345.40
  5. Step 5: Solve for x
    x = 13,402,345.40/4,558.76
  6. Step 6: Final answer
    x = 2,939.91

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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.