Home / 27,172.54-37,497.63-15,235.84

Finding the Fourth Proportional to 27,172.54, 37,497.63 and 15,235.84

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Solution

The fourth proportional to 27,172.54, 37,497.63 and 15,235.84 is: 21,025.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,172.54 : 37,497.63 = 15,235.84 : x
  2. Step 2: Convert to fraction form
    27,172.54/37,497.63 = 15,235.84/x
  3. Step 3: Cross multiply
    27,172.54x = 37,497.63 × 15,235.84
  4. Step 4: Simplify right side
    27,172.54x = 571,307,891.06
  5. Step 5: Solve for x
    x = 571,307,891.06/27,172.54
  6. Step 6: Final answer
    x = 21,025.19

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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.