Home / 27,015.93-37,281.36-15,080.38

Finding the Fourth Proportional to 27,015.93, 37,281.36 and 15,080.38

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Solution

The fourth proportional to 27,015.93, 37,281.36 and 15,080.38 is: 20,810.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,015.93 : 37,281.36 = 15,080.38 : x
  2. Step 2: Convert to fraction form
    27,015.93/37,281.36 = 15,080.38/x
  3. Step 3: Cross multiply
    27,015.93x = 37,281.36 × 15,080.38
  4. Step 4: Simplify right side
    27,015.93x = 562,217,039.06
  5. Step 5: Solve for x
    x = 562,217,039.06/27,015.93
  6. Step 6: Final answer
    x = 20,810.58

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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.