Home / 4,635.09-6,951.42-1,347.30

Finding the Fourth Proportional to 4,635.09, 6,951.42 and 1,347.30

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Solution

The fourth proportional to 4,635.09, 6,951.42 and 1,347.30 is: 2,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635.09 : 6,951.42 = 1,347.30 : x
  2. Step 2: Convert to fraction form
    4,635.09/6,951.42 = 1,347.30/x
  3. Step 3: Cross multiply
    4,635.09x = 6,951.42 × 1,347.30
  4. Step 4: Simplify right side
    4,635.09x = 9,365,648.17
  5. Step 5: Solve for x
    x = 9,365,648.17/4,635.09
  6. Step 6: Final answer
    x = 2,020.60

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1.5x scale

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.