Home / 27,017.44-37,283.98-15,080.64

Finding the Fourth Proportional to 27,017.44, 37,283.98 and 15,080.64

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Solution

The fourth proportional to 27,017.44, 37,283.98 and 15,080.64 is: 20,811.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,017.44 : 37,283.98 = 15,080.64 : x
  2. Step 2: Convert to fraction form
    27,017.44/37,283.98 = 15,080.64/x
  3. Step 3: Cross multiply
    27,017.44x = 37,283.98 × 15,080.64
  4. Step 4: Simplify right side
    27,017.44x = 562,266,280.15
  5. Step 5: Solve for x
    x = 562,266,280.15/27,017.44
  6. Step 6: Final answer
    x = 20,811.23

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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.