Home / 3,032.42-4,542.72-1,712.18

Finding the Fourth Proportional to 3,032.42, 4,542.72 and 1,712.18

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Solution

The fourth proportional to 3,032.42, 4,542.72 and 1,712.18 is: 2,564.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032.42 : 4,542.72 = 1,712.18 : x
  2. Step 2: Convert to fraction form
    3,032.42/4,542.72 = 1,712.18/x
  3. Step 3: Cross multiply
    3,032.42x = 4,542.72 × 1,712.18
  4. Step 4: Simplify right side
    3,032.42x = 7,777,946.49
  5. Step 5: Solve for x
    x = 7,777,946.49/3,032.42
  6. Step 6: Final answer
    x = 2,564.93

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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.