Home / 3,017.17-4,526.34-1,285.75

Finding the Fourth Proportional to 3,017.17, 4,526.34 and 1,285.75

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Solution

The fourth proportional to 3,017.17, 4,526.34 and 1,285.75 is: 1,928.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017.17 : 4,526.34 = 1,285.75 : x
  2. Step 2: Convert to fraction form
    3,017.17/4,526.34 = 1,285.75/x
  3. Step 3: Cross multiply
    3,017.17x = 4,526.34 × 1,285.75
  4. Step 4: Simplify right side
    3,017.17x = 5,819,741.66
  5. Step 5: Solve for x
    x = 5,819,741.66/3,017.17
  6. Step 6: Final answer
    x = 1,928.87

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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.