Home / 27,171.58-37,497.72-15,235.06

Finding the Fourth Proportional to 27,171.58, 37,497.72 and 15,235.06

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Solution

The fourth proportional to 27,171.58, 37,497.72 and 15,235.06 is: 21,024.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,171.58 : 37,497.72 = 15,235.06 : x
  2. Step 2: Convert to fraction form
    27,171.58/37,497.72 = 15,235.06/x
  3. Step 3: Cross multiply
    27,171.58x = 37,497.72 × 15,235.06
  4. Step 4: Simplify right side
    27,171.58x = 571,280,014.06
  5. Step 5: Solve for x
    x = 571,280,014.06/27,171.58
  6. Step 6: Final answer
    x = 21,024.91

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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.