Home / 3,475.13-4,795.67-1,903.28

Finding the Fourth Proportional to 3,475.13, 4,795.67 and 1,903.28

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Solution

The fourth proportional to 3,475.13, 4,795.67 and 1,903.28 is: 2,626.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475.13 : 4,795.67 = 1,903.28 : x
  2. Step 2: Convert to fraction form
    3,475.13/4,795.67 = 1,903.28/x
  3. Step 3: Cross multiply
    3,475.13x = 4,795.67 × 1,903.28
  4. Step 4: Simplify right side
    3,475.13x = 9,127,483.58
  5. Step 5: Solve for x
    x = 9,127,483.58/3,475.13
  6. Step 6: Final answer
    x = 2,626.52

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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.