Home / 27,171.52-37,495.92-16,557.28

Finding the Fourth Proportional to 27,171.52, 37,495.92 and 16,557.28

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Solution

The fourth proportional to 27,171.52, 37,495.92 and 16,557.28 is: 22,848.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,171.52 : 37,495.92 = 16,557.28 : x
  2. Step 2: Convert to fraction form
    27,171.52/37,495.92 = 16,557.28/x
  3. Step 3: Cross multiply
    27,171.52x = 37,495.92 × 16,557.28
  4. Step 4: Simplify right side
    27,171.52x = 620,830,446.30
  5. Step 5: Solve for x
    x = 620,830,446.30/27,171.52
  6. Step 6: Final answer
    x = 22,848.57

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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.