Home / 9,389.35-14,084.01-3,769.55

Finding the Fourth Proportional to 9,389.35, 14,084.01 and 3,769.55

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Solution

The fourth proportional to 9,389.35, 14,084.01 and 3,769.55 is: 5,654.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389.35 : 14,084.01 = 3,769.55 : x
  2. Step 2: Convert to fraction form
    9,389.35/14,084.01 = 3,769.55/x
  3. Step 3: Cross multiply
    9,389.35x = 14,084.01 × 3,769.55
  4. Step 4: Simplify right side
    9,389.35x = 53,090,309.48
  5. Step 5: Solve for x
    x = 53,090,309.48/9,389.35
  6. Step 6: Final answer
    x = 5,654.31

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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.