Home / 27,172.17-37,497.11-15,235.47

Finding the Fourth Proportional to 27,172.17, 37,497.11 and 15,235.47

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Solution

The fourth proportional to 27,172.17, 37,497.11 and 15,235.47 is: 21,024.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,172.17 : 37,497.11 = 15,235.47 : x
  2. Step 2: Convert to fraction form
    27,172.17/37,497.11 = 15,235.47/x
  3. Step 3: Cross multiply
    27,172.17x = 37,497.11 × 15,235.47
  4. Step 4: Simplify right side
    27,172.17x = 571,285,907.01
  5. Step 5: Solve for x
    x = 571,285,907.01/27,172.17
  6. Step 6: Final answer
    x = 21,024.67

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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.