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Finding the Fourth Proportional to 4,507.58, 6,220.04 and 2,914.26

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Solution

The fourth proportional to 4,507.58, 6,220.04 and 2,914.26 is: 4,021.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507.58 : 6,220.04 = 2,914.26 : x
  2. Step 2: Convert to fraction form
    4,507.58/6,220.04 = 2,914.26/x
  3. Step 3: Cross multiply
    4,507.58x = 6,220.04 × 2,914.26
  4. Step 4: Simplify right side
    4,507.58x = 18,126,799.20
  5. Step 5: Solve for x
    x = 18,126,799.20/4,507.58
  6. Step 6: Final answer
    x = 4,021.41

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Double scale
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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.