Home / 9,100.08-13,641.62-4,164.75

Finding the Fourth Proportional to 9,100.08, 13,641.62 and 4,164.75

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Solution

The fourth proportional to 9,100.08, 13,641.62 and 4,164.75 is: 6,243.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,100.08 : 13,641.62 = 4,164.75 : x
  2. Step 2: Convert to fraction form
    9,100.08/13,641.62 = 4,164.75/x
  3. Step 3: Cross multiply
    9,100.08x = 13,641.62 × 4,164.75
  4. Step 4: Simplify right side
    9,100.08x = 56,813,916.07
  5. Step 5: Solve for x
    x = 56,813,916.07/9,100.08
  6. Step 6: Final answer
    x = 6,243.23

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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.