Home / 3,038.33-4,192.87-1,712.46

Finding the Fourth Proportional to 3,038.33, 4,192.87 and 1,712.46

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Solution

The fourth proportional to 3,038.33, 4,192.87 and 1,712.46 is: 2,363.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038.33 : 4,192.87 = 1,712.46 : x
  2. Step 2: Convert to fraction form
    3,038.33/4,192.87 = 1,712.46/x
  3. Step 3: Cross multiply
    3,038.33x = 4,192.87 × 1,712.46
  4. Step 4: Simplify right side
    3,038.33x = 7,180,122.16
  5. Step 5: Solve for x
    x = 7,180,122.16/3,038.33
  6. Step 6: Final answer
    x = 2,363.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.