Home / 9,938.75-14,904.36-4,013.64

Finding the Fourth Proportional to 9,938.75, 14,904.36 and 4,013.64

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Solution

The fourth proportional to 9,938.75, 14,904.36 and 4,013.64 is: 6,018.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938.75 : 14,904.36 = 4,013.64 : x
  2. Step 2: Convert to fraction form
    9,938.75/14,904.36 = 4,013.64/x
  3. Step 3: Cross multiply
    9,938.75x = 14,904.36 × 4,013.64
  4. Step 4: Simplify right side
    9,938.75x = 59,820,735.47
  5. Step 5: Solve for x
    x = 59,820,735.47/9,938.75
  6. Step 6: Final answer
    x = 6,018.94

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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.