Home / 4,362.49-6,541.25-2,977.50

Finding the Fourth Proportional to 4,362.49, 6,541.25 and 2,977.50

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Solution

The fourth proportional to 4,362.49, 6,541.25 and 2,977.50 is: 4,464.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362.49 : 6,541.25 = 2,977.50 : x
  2. Step 2: Convert to fraction form
    4,362.49/6,541.25 = 2,977.50/x
  3. Step 3: Cross multiply
    4,362.49x = 6,541.25 × 2,977.50
  4. Step 4: Simplify right side
    4,362.49x = 19,476,604.21
  5. Step 5: Solve for x
    x = 19,476,604.21/4,362.49
  6. Step 6: Final answer
    x = 4,464.56

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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.