Home / 4,824.33-6,657.76-2,807.58

Finding the Fourth Proportional to 4,824.33, 6,657.76 and 2,807.58

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Solution

The fourth proportional to 4,824.33, 6,657.76 and 2,807.58 is: 3,874.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824.33 : 6,657.76 = 2,807.58 : x
  2. Step 2: Convert to fraction form
    4,824.33/6,657.76 = 2,807.58/x
  3. Step 3: Cross multiply
    4,824.33x = 6,657.76 × 2,807.58
  4. Step 4: Simplify right side
    4,824.33x = 18,692,222.30
  5. Step 5: Solve for x
    x = 18,692,222.30/4,824.33
  6. Step 6: Final answer
    x = 3,874.57

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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.