Home / 5,944.05-8,915.40-1,561.95

Finding the Fourth Proportional to 5,944.05, 8,915.40 and 1,561.95

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Solution

The fourth proportional to 5,944.05, 8,915.40 and 1,561.95 is: 2,342.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,944.05 : 8,915.40 = 1,561.95 : x
  2. Step 2: Convert to fraction form
    5,944.05/8,915.40 = 1,561.95/x
  3. Step 3: Cross multiply
    5,944.05x = 8,915.40 × 1,561.95
  4. Step 4: Simplify right side
    5,944.05x = 13,925,409.03
  5. Step 5: Solve for x
    x = 13,925,409.03/5,944.05
  6. Step 6: Final answer
    x = 2,342.75

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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.