Home / 4,611.54-6,363.95-2,515.71

Finding the Fourth Proportional to 4,611.54, 6,363.95 and 2,515.71

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Solution

The fourth proportional to 4,611.54, 6,363.95 and 2,515.71 is: 3,471.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611.54 : 6,363.95 = 2,515.71 : x
  2. Step 2: Convert to fraction form
    4,611.54/6,363.95 = 2,515.71/x
  3. Step 3: Cross multiply
    4,611.54x = 6,363.95 × 2,515.71
  4. Step 4: Simplify right side
    4,611.54x = 16,009,840.08
  5. Step 5: Solve for x
    x = 16,009,840.08/4,611.54
  6. Step 6: Final answer
    x = 3,471.69

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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.