Home / 53,927.87-80,892-16,487.81

Finding the Fourth Proportional to 53,927.87, 80,892 and 16,487.81

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Solution

The fourth proportional to 53,927.87, 80,892 and 16,487.81 is: 24,731.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,927.87 : 80,892 = 16,487.81 : x
  2. Step 2: Convert to fraction form
    53,927.87/80,892 = 16,487.81/x
  3. Step 3: Cross multiply
    53,927.87x = 80,892 × 16,487.81
  4. Step 4: Simplify right side
    53,927.87x = 1,333,731,522.06
  5. Step 5: Solve for x
    x = 1,333,731,522.06/53,927.87
  6. Step 6: Final answer
    x = 24,731.77

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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.