Home / 55,895.60-83,857.56-16,454

Finding the Fourth Proportional to 55,895.60, 83,857.56 and 16,454

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Solution

The fourth proportional to 55,895.60, 83,857.56 and 16,454 is: 24,685.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,895.60 : 83,857.56 = 16,454 : x
  2. Step 2: Convert to fraction form
    55,895.60/83,857.56 = 16,454/x
  3. Step 3: Cross multiply
    55,895.60x = 83,857.56 × 16,454
  4. Step 4: Simplify right side
    55,895.60x = 1,379,792,292.24
  5. Step 5: Solve for x
    x = 1,379,792,292.24/55,895.60
  6. Step 6: Final answer
    x = 24,685.17

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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.