Home / 4,627.08-6,938.78-1,853.24

Finding the Fourth Proportional to 4,627.08, 6,938.78 and 1,853.24

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Solution

The fourth proportional to 4,627.08, 6,938.78 and 1,853.24 is: 2,779.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627.08 : 6,938.78 = 1,853.24 : x
  2. Step 2: Convert to fraction form
    4,627.08/6,938.78 = 1,853.24/x
  3. Step 3: Cross multiply
    4,627.08x = 6,938.78 × 1,853.24
  4. Step 4: Simplify right side
    4,627.08x = 12,859,224.65
  5. Step 5: Solve for x
    x = 12,859,224.65/4,627.08
  6. Step 6: Final answer
    x = 2,779.12

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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.