Home / 27,017.08-37,286.38-15,084.52

Finding the Fourth Proportional to 27,017.08, 37,286.38 and 15,084.52

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Solution

The fourth proportional to 27,017.08, 37,286.38 and 15,084.52 is: 20,818.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,017.08 : 37,286.38 = 15,084.52 : x
  2. Step 2: Convert to fraction form
    27,017.08/37,286.38 = 15,084.52/x
  3. Step 3: Cross multiply
    27,017.08x = 37,286.38 × 15,084.52
  4. Step 4: Simplify right side
    27,017.08x = 562,447,144.84
  5. Step 5: Solve for x
    x = 562,447,144.84/27,017.08
  6. Step 6: Final answer
    x = 20,818.21

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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.