Home / 27,228.33-37,574.82-15,290.82

Finding the Fourth Proportional to 27,228.33, 37,574.82 and 15,290.82

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Solution

The fourth proportional to 27,228.33, 37,574.82 and 15,290.82 is: 21,101.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228.33 : 37,574.82 = 15,290.82 : x
  2. Step 2: Convert to fraction form
    27,228.33/37,574.82 = 15,290.82/x
  3. Step 3: Cross multiply
    27,228.33x = 37,574.82 × 15,290.82
  4. Step 4: Simplify right side
    27,228.33x = 574,549,809.15
  5. Step 5: Solve for x
    x = 574,549,809.15/27,228.33
  6. Step 6: Final answer
    x = 21,101.18

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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.