Home / 2,017.22-3,025.35-556.49

Finding the Fourth Proportional to 2,017.22, 3,025.35 and 556.49

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Solution

The fourth proportional to 2,017.22, 3,025.35 and 556.49 is: 834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017.22 : 3,025.35 = 556.49 : x
  2. Step 2: Convert to fraction form
    2,017.22/3,025.35 = 556.49/x
  3. Step 3: Cross multiply
    2,017.22x = 3,025.35 × 556.49
  4. Step 4: Simplify right side
    2,017.22x = 1,683,561.89
  5. Step 5: Solve for x
    x = 1,683,561.89/2,017.22
  6. Step 6: Final answer
    x = 834.60

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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.