Home / 3,475.43-4,795.90-1,903.22

Finding the Fourth Proportional to 3,475.43, 4,795.90 and 1,903.22

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Solution

The fourth proportional to 3,475.43, 4,795.90 and 1,903.22 is: 2,626.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475.43 : 4,795.90 = 1,903.22 : x
  2. Step 2: Convert to fraction form
    3,475.43/4,795.90 = 1,903.22/x
  3. Step 3: Cross multiply
    3,475.43x = 4,795.90 × 1,903.22
  4. Step 4: Simplify right side
    3,475.43x = 9,127,652.80
  5. Step 5: Solve for x
    x = 9,127,652.80/3,475.43
  6. Step 6: Final answer
    x = 2,626.34

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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.