Home / 27,464.54-37,900.05-14,889.02

Finding the Fourth Proportional to 27,464.54, 37,900.05 and 14,889.02

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Solution

The fourth proportional to 27,464.54, 37,900.05 and 14,889.02 is: 20,546.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,464.54 : 37,900.05 = 14,889.02 : x
  2. Step 2: Convert to fraction form
    27,464.54/37,900.05 = 14,889.02/x
  3. Step 3: Cross multiply
    27,464.54x = 37,900.05 × 14,889.02
  4. Step 4: Simplify right side
    27,464.54x = 564,294,602.45
  5. Step 5: Solve for x
    x = 564,294,602.45/27,464.54
  6. Step 6: Final answer
    x = 20,546.30

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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.