Home / 3,475.28-4,795.64-1,903.36

Finding the Fourth Proportional to 3,475.28, 4,795.64 and 1,903.36

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Solution

The fourth proportional to 3,475.28, 4,795.64 and 1,903.36 is: 2,626.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475.28 : 4,795.64 = 1,903.36 : x
  2. Step 2: Convert to fraction form
    3,475.28/4,795.64 = 1,903.36/x
  3. Step 3: Cross multiply
    3,475.28x = 4,795.64 × 1,903.36
  4. Step 4: Simplify right side
    3,475.28x = 9,127,829.35
  5. Step 5: Solve for x
    x = 9,127,829.35/3,475.28
  6. Step 6: Final answer
    x = 2,626.50

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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.