Home / 4,549.72-6,278.59-2,560.31

Finding the Fourth Proportional to 4,549.72, 6,278.59 and 2,560.31

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Solution

The fourth proportional to 4,549.72, 6,278.59 and 2,560.31 is: 3,533.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549.72 : 6,278.59 = 2,560.31 : x
  2. Step 2: Convert to fraction form
    4,549.72/6,278.59 = 2,560.31/x
  3. Step 3: Cross multiply
    4,549.72x = 6,278.59 × 2,560.31
  4. Step 4: Simplify right side
    4,549.72x = 16,075,104.49
  5. Step 5: Solve for x
    x = 16,075,104.49/4,549.72
  6. Step 6: Final answer
    x = 3,533.21

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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.