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Finding the Fourth Proportional to 4,495.01, 6,203.07 and 2,505.47

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Solution

The fourth proportional to 4,495.01, 6,203.07 and 2,505.47 is: 3,457.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,495.01 : 6,203.07 = 2,505.47 : x
  2. Step 2: Convert to fraction form
    4,495.01/6,203.07 = 2,505.47/x
  3. Step 3: Cross multiply
    4,495.01x = 6,203.07 × 2,505.47
  4. Step 4: Simplify right side
    4,495.01x = 15,541,574.78
  5. Step 5: Solve for x
    x = 15,541,574.78/4,495.01
  6. Step 6: Final answer
    x = 3,457.52

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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.