Home / 27,246.64-37,600.56-15,310

Finding the Fourth Proportional to 27,246.64, 37,600.56 and 15,310

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Solution

The fourth proportional to 27,246.64, 37,600.56 and 15,310 is: 21,127.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,246.64 : 37,600.56 = 15,310 : x
  2. Step 2: Convert to fraction form
    27,246.64/37,600.56 = 15,310/x
  3. Step 3: Cross multiply
    27,246.64x = 37,600.56 × 15,310
  4. Step 4: Simplify right side
    27,246.64x = 575,664,573.60
  5. Step 5: Solve for x
    x = 575,664,573.60/27,246.64
  6. Step 6: Final answer
    x = 21,127.91

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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.