Home / 4,851.18-7,243.88-3,852.78

Finding the Fourth Proportional to 4,851.18, 7,243.88 and 3,852.78

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Solution

The fourth proportional to 4,851.18, 7,243.88 and 3,852.78 is: 5,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851.18 : 7,243.88 = 3,852.78 : x
  2. Step 2: Convert to fraction form
    4,851.18/7,243.88 = 3,852.78/x
  3. Step 3: Cross multiply
    4,851.18x = 7,243.88 × 3,852.78
  4. Step 4: Simplify right side
    4,851.18x = 27,909,075.99
  5. Step 5: Solve for x
    x = 27,909,075.99/4,851.18
  6. Step 6: Final answer
    x = 5,753.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.