Home / 27,461.46-37,897.46-15,525.51

Finding the Fourth Proportional to 27,461.46, 37,897.46 and 15,525.51

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Solution

The fourth proportional to 27,461.46, 37,897.46 and 15,525.51 is: 21,425.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,461.46 : 37,897.46 = 15,525.51 : x
  2. Step 2: Convert to fraction form
    27,461.46/37,897.46 = 15,525.51/x
  3. Step 3: Cross multiply
    27,461.46x = 37,897.46 × 15,525.51
  4. Step 4: Simplify right side
    27,461.46x = 588,377,394.20
  5. Step 5: Solve for x
    x = 588,377,394.20/27,461.46
  6. Step 6: Final answer
    x = 21,425.57

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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.