Home / 4,818.34-6,647.52-2,828.98

Finding the Fourth Proportional to 4,818.34, 6,647.52 and 2,828.98

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Solution

The fourth proportional to 4,818.34, 6,647.52 and 2,828.98 is: 3,902.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818.34 : 6,647.52 = 2,828.98 : x
  2. Step 2: Convert to fraction form
    4,818.34/6,647.52 = 2,828.98/x
  3. Step 3: Cross multiply
    4,818.34x = 6,647.52 × 2,828.98
  4. Step 4: Simplify right side
    4,818.34x = 18,805,701.13
  5. Step 5: Solve for x
    x = 18,805,701.13/4,818.34
  6. Step 6: Final answer
    x = 3,902.94

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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.