Home / 9,128.53-13,693.05-6,028.39

Finding the Fourth Proportional to 9,128.53, 13,693.05 and 6,028.39

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Solution

The fourth proportional to 9,128.53, 13,693.05 and 6,028.39 is: 9,042.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128.53 : 13,693.05 = 6,028.39 : x
  2. Step 2: Convert to fraction form
    9,128.53/13,693.05 = 6,028.39/x
  3. Step 3: Cross multiply
    9,128.53x = 13,693.05 × 6,028.39
  4. Step 4: Simplify right side
    9,128.53x = 82,547,045.69
  5. Step 5: Solve for x
    x = 82,547,045.69/9,128.53
  6. Step 6: Final answer
    x = 9,042.75

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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.