Home / 27,036.71-37,289.92-16,270.36

Finding the Fourth Proportional to 27,036.71, 37,289.92 and 16,270.36

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Solution

The fourth proportional to 27,036.71, 37,289.92 and 16,270.36 is: 22,440.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,036.71 : 37,289.92 = 16,270.36 : x
  2. Step 2: Convert to fraction form
    27,036.71/37,289.92 = 16,270.36/x
  3. Step 3: Cross multiply
    27,036.71x = 37,289.92 × 16,270.36
  4. Step 4: Simplify right side
    27,036.71x = 606,720,422.77
  5. Step 5: Solve for x
    x = 606,720,422.77/27,036.71
  6. Step 6: Final answer
    x = 22,440.62

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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.