Home / 4,903.22-6,766.54-2,915.30

Finding the Fourth Proportional to 4,903.22, 6,766.54 and 2,915.30

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Solution

The fourth proportional to 4,903.22, 6,766.54 and 2,915.30 is: 4,023.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.22 : 6,766.54 = 2,915.30 : x
  2. Step 2: Convert to fraction form
    4,903.22/6,766.54 = 2,915.30/x
  3. Step 3: Cross multiply
    4,903.22x = 6,766.54 × 2,915.30
  4. Step 4: Simplify right side
    4,903.22x = 19,726,494.06
  5. Step 5: Solve for x
    x = 19,726,494.06/4,903.22
  6. Step 6: Final answer
    x = 4,023.17

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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.