Home / 5,611.50-8,417.25-2,533.50

Finding the Fourth Proportional to 5,611.50, 8,417.25 and 2,533.50

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Solution

The fourth proportional to 5,611.50, 8,417.25 and 2,533.50 is: 3,800.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,611.50 : 8,417.25 = 2,533.50 : x
  2. Step 2: Convert to fraction form
    5,611.50/8,417.25 = 2,533.50/x
  3. Step 3: Cross multiply
    5,611.50x = 8,417.25 × 2,533.50
  4. Step 4: Simplify right side
    5,611.50x = 21,325,102.88
  5. Step 5: Solve for x
    x = 21,325,102.88/5,611.50
  6. Step 6: Final answer
    x = 3,800.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.