Home / 4,825.35-7,236.81-1,903.68

Finding the Fourth Proportional to 4,825.35, 7,236.81 and 1,903.68

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Solution

The fourth proportional to 4,825.35, 7,236.81 and 1,903.68 is: 2,855.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825.35 : 7,236.81 = 1,903.68 : x
  2. Step 2: Convert to fraction form
    4,825.35/7,236.81 = 1,903.68/x
  3. Step 3: Cross multiply
    4,825.35x = 7,236.81 × 1,903.68
  4. Step 4: Simplify right side
    4,825.35x = 13,776,570.46
  5. Step 5: Solve for x
    x = 13,776,570.46/4,825.35
  6. Step 6: Final answer
    x = 2,855.04

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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.