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Finding the Fourth Proportional to 4,803.69, 6,627.01 and 3,010.08

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Solution

The fourth proportional to 4,803.69, 6,627.01 and 3,010.08 is: 4,152.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,803.69 : 6,627.01 = 3,010.08 : x
  2. Step 2: Convert to fraction form
    4,803.69/6,627.01 = 3,010.08/x
  3. Step 3: Cross multiply
    4,803.69x = 6,627.01 × 3,010.08
  4. Step 4: Simplify right side
    4,803.69x = 19,947,830.26
  5. Step 5: Solve for x
    x = 19,947,830.26/4,803.69
  6. Step 6: Final answer
    x = 4,152.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.