Home / 27,229.86-37,570.50-16,615.62

Finding the Fourth Proportional to 27,229.86, 37,570.50 and 16,615.62

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Solution

The fourth proportional to 27,229.86, 37,570.50 and 16,615.62 is: 22,925.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,229.86 : 37,570.50 = 16,615.62 : x
  2. Step 2: Convert to fraction form
    27,229.86/37,570.50 = 16,615.62/x
  3. Step 3: Cross multiply
    27,229.86x = 37,570.50 × 16,615.62
  4. Step 4: Simplify right side
    27,229.86x = 624,257,151.21
  5. Step 5: Solve for x
    x = 624,257,151.21/27,229.86
  6. Step 6: Final answer
    x = 22,925.46

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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.