Home / 27,314.58-37,695.47-15,379.23

Finding the Fourth Proportional to 27,314.58, 37,695.47 and 15,379.23

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Solution

The fourth proportional to 27,314.58, 37,695.47 and 15,379.23 is: 21,224.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,314.58 : 37,695.47 = 15,379.23 : x
  2. Step 2: Convert to fraction form
    27,314.58/37,695.47 = 15,379.23/x
  3. Step 3: Cross multiply
    27,314.58x = 37,695.47 × 15,379.23
  4. Step 4: Simplify right side
    27,314.58x = 579,727,226.19
  5. Step 5: Solve for x
    x = 579,727,226.19/27,314.58
  6. Step 6: Final answer
    x = 21,224.09

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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.