Home / 27,236.76-37,585.80-15,300.60

Finding the Fourth Proportional to 27,236.76, 37,585.80 and 15,300.60

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Solution

The fourth proportional to 27,236.76, 37,585.80 and 15,300.60 is: 21,114.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,236.76 : 37,585.80 = 15,300.60 : x
  2. Step 2: Convert to fraction form
    27,236.76/37,585.80 = 15,300.60/x
  3. Step 3: Cross multiply
    27,236.76x = 37,585.80 × 15,300.60
  4. Step 4: Simplify right side
    27,236.76x = 575,085,291.48
  5. Step 5: Solve for x
    x = 575,085,291.48/27,236.76
  6. Step 6: Final answer
    x = 21,114.31

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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.