Home / 27,026.34-37,302.57-15,851.94

Finding the Fourth Proportional to 27,026.34, 37,302.57 and 15,851.94

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Solution

The fourth proportional to 27,026.34, 37,302.57 and 15,851.94 is: 21,879.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,026.34 : 37,302.57 = 15,851.94 : x
  2. Step 2: Convert to fraction form
    27,026.34/37,302.57 = 15,851.94/x
  3. Step 3: Cross multiply
    27,026.34x = 37,302.57 × 15,851.94
  4. Step 4: Simplify right side
    27,026.34x = 591,318,101.49
  5. Step 5: Solve for x
    x = 591,318,101.49/27,026.34
  6. Step 6: Final answer
    x = 21,879.33

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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.