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Finding the Fourth Proportional to 3,445.63, 4,756.04 and 2,203.63

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Solution

The fourth proportional to 3,445.63, 4,756.04 and 2,203.63 is: 3,041.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.63 : 4,756.04 = 2,203.63 : x
  2. Step 2: Convert to fraction form
    3,445.63/4,756.04 = 2,203.63/x
  3. Step 3: Cross multiply
    3,445.63x = 4,756.04 × 2,203.63
  4. Step 4: Simplify right side
    3,445.63x = 10,480,552.43
  5. Step 5: Solve for x
    x = 10,480,552.43/3,445.63
  6. Step 6: Final answer
    x = 3,041.69

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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.