Home / 4,415.07-6,622.40-1,294.95

Finding the Fourth Proportional to 4,415.07, 6,622.40 and 1,294.95

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Solution

The fourth proportional to 4,415.07, 6,622.40 and 1,294.95 is: 1,942.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415.07 : 6,622.40 = 1,294.95 : x
  2. Step 2: Convert to fraction form
    4,415.07/6,622.40 = 1,294.95/x
  3. Step 3: Cross multiply
    4,415.07x = 6,622.40 × 1,294.95
  4. Step 4: Simplify right side
    4,415.07x = 8,575,680.12
  5. Step 5: Solve for x
    x = 8,575,680.12/4,415.07
  6. Step 6: Final answer
    x = 1,942.37

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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.