Home / 9,669.69-14,490.84-4,117.44

Finding the Fourth Proportional to 9,669.69, 14,490.84 and 4,117.44

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Solution

The fourth proportional to 9,669.69, 14,490.84 and 4,117.44 is: 6,170.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,669.69 : 14,490.84 = 4,117.44 : x
  2. Step 2: Convert to fraction form
    9,669.69/14,490.84 = 4,117.44/x
  3. Step 3: Cross multiply
    9,669.69x = 14,490.84 × 4,117.44
  4. Step 4: Simplify right side
    9,669.69x = 59,665,164.25
  5. Step 5: Solve for x
    x = 59,665,164.25/9,669.69
  6. Step 6: Final answer
    x = 6,170.33

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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.