Home / 27,460.70-37,897.40-15,525.15

Finding the Fourth Proportional to 27,460.70, 37,897.40 and 15,525.15

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Solution

The fourth proportional to 27,460.70, 37,897.40 and 15,525.15 is: 21,425.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,460.70 : 37,897.40 = 15,525.15 : x
  2. Step 2: Convert to fraction form
    27,460.70/37,897.40 = 15,525.15/x
  3. Step 3: Cross multiply
    27,460.70x = 37,897.40 × 15,525.15
  4. Step 4: Simplify right side
    27,460.70x = 588,362,552.50
  5. Step 5: Solve for x
    x = 588,362,552.50/27,460.70
  6. Step 6: Final answer
    x = 21,425.62

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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.