Home / 27,518.98-37,975.03-15,582.97

Finding the Fourth Proportional to 27,518.98, 37,975.03 and 15,582.97

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Solution

The fourth proportional to 27,518.98, 37,975.03 and 15,582.97 is: 21,503.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,518.98 : 37,975.03 = 15,582.97 : x
  2. Step 2: Convert to fraction form
    27,518.98/37,975.03 = 15,582.97/x
  3. Step 3: Cross multiply
    27,518.98x = 37,975.03 × 15,582.97
  4. Step 4: Simplify right side
    27,518.98x = 591,763,753.24
  5. Step 5: Solve for x
    x = 591,763,753.24/27,518.98
  6. Step 6: Final answer
    x = 21,503.84

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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.