Home / 27,177.56-37,501.62-15,240.86

Finding the Fourth Proportional to 27,177.56, 37,501.62 and 15,240.86

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Solution

The fourth proportional to 27,177.56, 37,501.62 and 15,240.86 is: 21,030.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,177.56 : 37,501.62 = 15,240.86 : x
  2. Step 2: Convert to fraction form
    27,177.56/37,501.62 = 15,240.86/x
  3. Step 3: Cross multiply
    27,177.56x = 37,501.62 × 15,240.86
  4. Step 4: Simplify right side
    27,177.56x = 571,556,940.19
  5. Step 5: Solve for x
    x = 571,556,940.19/27,177.56
  6. Step 6: Final answer
    x = 21,030.47

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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.