Home / 27,588.53-38,069.54-15,486.24

Finding the Fourth Proportional to 27,588.53, 38,069.54 and 15,486.24

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Solution

The fourth proportional to 27,588.53, 38,069.54 and 15,486.24 is: 21,369.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,588.53 : 38,069.54 = 15,486.24 : x
  2. Step 2: Convert to fraction form
    27,588.53/38,069.54 = 15,486.24/x
  3. Step 3: Cross multiply
    27,588.53x = 38,069.54 × 15,486.24
  4. Step 4: Simplify right side
    27,588.53x = 589,553,884.32
  5. Step 5: Solve for x
    x = 589,553,884.32/27,588.53
  6. Step 6: Final answer
    x = 21,369.53

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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.