Home / 7,984.98-11,018.26-4,627.33

Finding the Fourth Proportional to 7,984.98, 11,018.26 and 4,627.33

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Solution

The fourth proportional to 7,984.98, 11,018.26 and 4,627.33 is: 6,385.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984.98 : 11,018.26 = 4,627.33 : x
  2. Step 2: Convert to fraction form
    7,984.98/11,018.26 = 4,627.33/x
  3. Step 3: Cross multiply
    7,984.98x = 11,018.26 × 4,627.33
  4. Step 4: Simplify right side
    7,984.98x = 50,985,103.28
  5. Step 5: Solve for x
    x = 50,985,103.28/7,984.98
  6. Step 6: Final answer
    x = 6,385.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.