Home / 27,256.86-40,803.81-16,693.62

Finding the Fourth Proportional to 27,256.86, 40,803.81 and 16,693.62

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Solution

The fourth proportional to 27,256.86, 40,803.81 and 16,693.62 is: 24,990.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,256.86 : 40,803.81 = 16,693.62 : x
  2. Step 2: Convert to fraction form
    27,256.86/40,803.81 = 16,693.62/x
  3. Step 3: Cross multiply
    27,256.86x = 40,803.81 × 16,693.62
  4. Step 4: Simplify right side
    27,256.86x = 681,163,298.69
  5. Step 5: Solve for x
    x = 681,163,298.69/27,256.86
  6. Step 6: Final answer
    x = 24,990.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.