Home / 2,017.50-3,026.24-556.66

Finding the Fourth Proportional to 2,017.50, 3,026.24 and 556.66

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Solution

The fourth proportional to 2,017.50, 3,026.24 and 556.66 is: 834.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017.50 : 3,026.24 = 556.66 : x
  2. Step 2: Convert to fraction form
    2,017.50/3,026.24 = 556.66/x
  3. Step 3: Cross multiply
    2,017.50x = 3,026.24 × 556.66
  4. Step 4: Simplify right side
    2,017.50x = 1,684,586.76
  5. Step 5: Solve for x
    x = 1,684,586.76/2,017.50
  6. Step 6: Final answer
    x = 834.99

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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.