Home / 27,172-37,560.16-22,669.52

Finding the Fourth Proportional to 27,172, 37,560.16 and 22,669.52

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Solution

The fourth proportional to 27,172, 37,560.16 and 22,669.52 is: 31,336.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,172 : 37,560.16 = 22,669.52 : x
  2. Step 2: Convert to fraction form
    27,172/37,560.16 = 22,669.52/x
  3. Step 3: Cross multiply
    27,172x = 37,560.16 × 22,669.52
  4. Step 4: Simplify right side
    27,172x = 851,470,798.32
  5. Step 5: Solve for x
    x = 851,470,798.32/27,172
  6. Step 6: Final answer
    x = 31,336.33

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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.