Home / 27,326.34-37,710.42-15,993.78

Finding the Fourth Proportional to 27,326.34, 37,710.42 and 15,993.78

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Solution

The fourth proportional to 27,326.34, 37,710.42 and 15,993.78 is: 22,071.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,326.34 : 37,710.42 = 15,993.78 : x
  2. Step 2: Convert to fraction form
    27,326.34/37,710.42 = 15,993.78/x
  3. Step 3: Cross multiply
    27,326.34x = 37,710.42 × 15,993.78
  4. Step 4: Simplify right side
    27,326.34x = 603,132,161.19
  5. Step 5: Solve for x
    x = 603,132,161.19/27,326.34
  6. Step 6: Final answer
    x = 22,071.46

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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.