Home / 4,549.79-6,278.64-2,560.35

Finding the Fourth Proportional to 4,549.79, 6,278.64 and 2,560.35

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Solution

The fourth proportional to 4,549.79, 6,278.64 and 2,560.35 is: 3,533.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549.79 : 6,278.64 = 2,560.35 : x
  2. Step 2: Convert to fraction form
    4,549.79/6,278.64 = 2,560.35/x
  3. Step 3: Cross multiply
    4,549.79x = 6,278.64 × 2,560.35
  4. Step 4: Simplify right side
    4,549.79x = 16,075,515.92
  5. Step 5: Solve for x
    x = 16,075,515.92/4,549.79
  6. Step 6: Final answer
    x = 3,533.24

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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.