Home / 7,389.43-11,084.24-2,459.07

Finding the Fourth Proportional to 7,389.43, 11,084.24 and 2,459.07

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Solution

The fourth proportional to 7,389.43, 11,084.24 and 2,459.07 is: 3,688.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389.43 : 11,084.24 = 2,459.07 : x
  2. Step 2: Convert to fraction form
    7,389.43/11,084.24 = 2,459.07/x
  3. Step 3: Cross multiply
    7,389.43x = 11,084.24 × 2,459.07
  4. Step 4: Simplify right side
    7,389.43x = 27,256,922.06
  5. Step 5: Solve for x
    x = 27,256,922.06/7,389.43
  6. Step 6: Final answer
    x = 3,688.64

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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.