Home / 4,656.11-6,425.60-2,560.23

Finding the Fourth Proportional to 4,656.11, 6,425.60 and 2,560.23

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Solution

The fourth proportional to 4,656.11, 6,425.60 and 2,560.23 is: 3,533.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656.11 : 6,425.60 = 2,560.23 : x
  2. Step 2: Convert to fraction form
    4,656.11/6,425.60 = 2,560.23/x
  3. Step 3: Cross multiply
    4,656.11x = 6,425.60 × 2,560.23
  4. Step 4: Simplify right side
    4,656.11x = 16,451,001.09
  5. Step 5: Solve for x
    x = 16,451,001.09/4,656.11
  6. Step 6: Final answer
    x = 3,533.21

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Half scale
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Double scale
Find fourth proportional to 4,657.11, 6,426.98 and 2,561.23
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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.