Home / 4,818.06-6,648.76-2,828.57

Finding the Fourth Proportional to 4,818.06, 6,648.76 and 2,828.57

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Solution

The fourth proportional to 4,818.06, 6,648.76 and 2,828.57 is: 3,903.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818.06 : 6,648.76 = 2,828.57 : x
  2. Step 2: Convert to fraction form
    4,818.06/6,648.76 = 2,828.57/x
  3. Step 3: Cross multiply
    4,818.06x = 6,648.76 × 2,828.57
  4. Step 4: Simplify right side
    4,818.06x = 18,806,442.76
  5. Step 5: Solve for x
    x = 18,806,442.76/4,818.06
  6. Step 6: Final answer
    x = 3,903.32

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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.