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Finding the Fourth Proportional to 4,058.02, 5,600.10 and 2,195.02

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Solution

The fourth proportional to 4,058.02, 5,600.10 and 2,195.02 is: 3,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,058.02 : 5,600.10 = 2,195.02 : x
  2. Step 2: Convert to fraction form
    4,058.02/5,600.10 = 2,195.02/x
  3. Step 3: Cross multiply
    4,058.02x = 5,600.10 × 2,195.02
  4. Step 4: Simplify right side
    4,058.02x = 12,292,331.50
  5. Step 5: Solve for x
    x = 12,292,331.50/4,058.02
  6. Step 6: Final answer
    x = 3,029.15

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Half scale
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Double scale
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Similar ratio
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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.