Home / 4,684.72-6,464.82-2,560.24

Finding the Fourth Proportional to 4,684.72, 6,464.82 and 2,560.24

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Solution

The fourth proportional to 4,684.72, 6,464.82 and 2,560.24 is: 3,533.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.72 : 6,464.82 = 2,560.24 : x
  2. Step 2: Convert to fraction form
    4,684.72/6,464.82 = 2,560.24/x
  3. Step 3: Cross multiply
    4,684.72x = 6,464.82 × 2,560.24
  4. Step 4: Simplify right side
    4,684.72x = 16,551,490.76
  5. Step 5: Solve for x
    x = 16,551,490.76/4,684.72
  6. Step 6: Final answer
    x = 3,533.08

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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.