Home / 4,423.75-6,104.78-2,560.75

Finding the Fourth Proportional to 4,423.75, 6,104.78 and 2,560.75

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Solution

The fourth proportional to 4,423.75, 6,104.78 and 2,560.75 is: 3,533.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.75 : 6,104.78 = 2,560.75 : x
  2. Step 2: Convert to fraction form
    4,423.75/6,104.78 = 2,560.75/x
  3. Step 3: Cross multiply
    4,423.75x = 6,104.78 × 2,560.75
  4. Step 4: Simplify right side
    4,423.75x = 15,632,815.39
  5. Step 5: Solve for x
    x = 15,632,815.39/4,423.75
  6. Step 6: Final answer
    x = 3,533.84

Related Problems

Find fourth proportional to 2,211.88, 3,052.39 and 1,280.38
Half scale
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Double scale
Find fourth proportional to 4,424.75, 6,106.16 and 2,561.75
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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.