Home / 3,272.56-4,903.80-1,953.70

Finding the Fourth Proportional to 3,272.56, 4,903.80 and 1,953.70

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Solution

The fourth proportional to 3,272.56, 4,903.80 and 1,953.70 is: 2,927.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.56 : 4,903.80 = 1,953.70 : x
  2. Step 2: Convert to fraction form
    3,272.56/4,903.80 = 1,953.70/x
  3. Step 3: Cross multiply
    3,272.56x = 4,903.80 × 1,953.70
  4. Step 4: Simplify right side
    3,272.56x = 9,580,554.06
  5. Step 5: Solve for x
    x = 9,580,554.06/3,272.56
  6. Step 6: Final answer
    x = 2,927.54

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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.