Home / 27,171.36-37,497.42-15,848.10

Finding the Fourth Proportional to 27,171.36, 37,497.42 and 15,848.10

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Solution

The fourth proportional to 27,171.36, 37,497.42 and 15,848.10 is: 21,870.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,171.36 : 37,497.42 = 15,848.10 : x
  2. Step 2: Convert to fraction form
    27,171.36/37,497.42 = 15,848.10/x
  3. Step 3: Cross multiply
    27,171.36x = 37,497.42 × 15,848.10
  4. Step 4: Simplify right side
    27,171.36x = 594,262,861.90
  5. Step 5: Solve for x
    x = 594,262,861.90/27,171.36
  6. Step 6: Final answer
    x = 21,870.93

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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.