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Finding the Fourth Proportional to 27,503.54, 37,953.87 and 14,928.02

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Solution

The fourth proportional to 27,503.54, 37,953.87 and 14,928.02 is: 20,600.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,503.54 : 37,953.87 = 14,928.02 : x
  2. Step 2: Convert to fraction form
    27,503.54/37,953.87 = 14,928.02/x
  3. Step 3: Cross multiply
    27,503.54x = 37,953.87 × 14,928.02
  4. Step 4: Simplify right side
    27,503.54x = 566,576,130.44
  5. Step 5: Solve for x
    x = 566,576,130.44/27,503.54
  6. Step 6: Final answer
    x = 20,600.12

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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.