Home / 4,845.65-7,269.28-1,923.98

Finding the Fourth Proportional to 4,845.65, 7,269.28 and 1,923.98

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Solution

The fourth proportional to 4,845.65, 7,269.28 and 1,923.98 is: 2,886.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845.65 : 7,269.28 = 1,923.98 : x
  2. Step 2: Convert to fraction form
    4,845.65/7,269.28 = 1,923.98/x
  3. Step 3: Cross multiply
    4,845.65x = 7,269.28 × 1,923.98
  4. Step 4: Simplify right side
    4,845.65x = 13,985,908.18
  5. Step 5: Solve for x
    x = 13,985,908.18/4,845.65
  6. Step 6: Final answer
    x = 2,886.28

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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.