Home / 9,070.14-13,607.68-3,802.39

Finding the Fourth Proportional to 9,070.14, 13,607.68 and 3,802.39

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Solution

The fourth proportional to 9,070.14, 13,607.68 and 3,802.39 is: 5,704.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.14 : 13,607.68 = 3,802.39 : x
  2. Step 2: Convert to fraction form
    9,070.14/13,607.68 = 3,802.39/x
  3. Step 3: Cross multiply
    9,070.14x = 13,607.68 × 3,802.39
  4. Step 4: Simplify right side
    9,070.14x = 51,741,669.96
  5. Step 5: Solve for x
    x = 51,741,669.96/9,070.14
  6. Step 6: Final answer
    x = 5,704.61

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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.