Home / 27,236.04-37,588.46-18,302.15

Finding the Fourth Proportional to 27,236.04, 37,588.46 and 18,302.15

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Solution

The fourth proportional to 27,236.04, 37,588.46 and 18,302.15 is: 25,258.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,236.04 : 37,588.46 = 18,302.15 : x
  2. Step 2: Convert to fraction form
    27,236.04/37,588.46 = 18,302.15/x
  3. Step 3: Cross multiply
    27,236.04x = 37,588.46 × 18,302.15
  4. Step 4: Simplify right side
    27,236.04x = 687,949,353.74
  5. Step 5: Solve for x
    x = 687,949,353.74/27,236.04
  6. Step 6: Final answer
    x = 25,258.79

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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.