Home / 9,070.28-13,608.36-4,450.04

Finding the Fourth Proportional to 9,070.28, 13,608.36 and 4,450.04

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Solution

The fourth proportional to 9,070.28, 13,608.36 and 4,450.04 is: 6,676.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.28 : 13,608.36 = 4,450.04 : x
  2. Step 2: Convert to fraction form
    9,070.28/13,608.36 = 4,450.04/x
  3. Step 3: Cross multiply
    9,070.28x = 13,608.36 × 4,450.04
  4. Step 4: Simplify right side
    9,070.28x = 60,557,746.33
  5. Step 5: Solve for x
    x = 60,557,746.33/9,070.28
  6. Step 6: Final answer
    x = 6,676.50

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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.