Home / 4,837.08-7,266.78-4,640.34

Finding the Fourth Proportional to 4,837.08, 7,266.78 and 4,640.34

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Solution

The fourth proportional to 4,837.08, 7,266.78 and 4,640.34 is: 6,971.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837.08 : 7,266.78 = 4,640.34 : x
  2. Step 2: Convert to fraction form
    4,837.08/7,266.78 = 4,640.34/x
  3. Step 3: Cross multiply
    4,837.08x = 7,266.78 × 4,640.34
  4. Step 4: Simplify right side
    4,837.08x = 33,720,329.91
  5. Step 5: Solve for x
    x = 33,720,329.91/4,837.08
  6. Step 6: Final answer
    x = 6,971.22

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1.5x scale

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.