Home / 4,851.54-7,280.21-2,040.17

Finding the Fourth Proportional to 4,851.54, 7,280.21 and 2,040.17

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Solution

The fourth proportional to 4,851.54, 7,280.21 and 2,040.17 is: 3,061.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851.54 : 7,280.21 = 2,040.17 : x
  2. Step 2: Convert to fraction form
    4,851.54/7,280.21 = 2,040.17/x
  3. Step 3: Cross multiply
    4,851.54x = 7,280.21 × 2,040.17
  4. Step 4: Simplify right side
    4,851.54x = 14,852,819.43
  5. Step 5: Solve for x
    x = 14,852,819.43/4,851.54
  6. Step 6: Final answer
    x = 3,061.46

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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.