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Finding the Fourth Proportional to 4,656.48, 6,425.44 and 2,560.48

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Solution

The fourth proportional to 4,656.48, 6,425.44 and 2,560.48 is: 3,533.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656.48 : 6,425.44 = 2,560.48 : x
  2. Step 2: Convert to fraction form
    4,656.48/6,425.44 = 2,560.48/x
  3. Step 3: Cross multiply
    4,656.48x = 6,425.44 × 2,560.48
  4. Step 4: Simplify right side
    4,656.48x = 16,452,210.61
  5. Step 5: Solve for x
    x = 16,452,210.61/4,656.48
  6. Step 6: Final answer
    x = 3,533.19

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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.