Home / 2,350.39-3,525.65-1,309.81

Finding the Fourth Proportional to 2,350.39, 3,525.65 and 1,309.81

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Solution

The fourth proportional to 2,350.39, 3,525.65 and 1,309.81 is: 1,964.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.39 : 3,525.65 = 1,309.81 : x
  2. Step 2: Convert to fraction form
    2,350.39/3,525.65 = 1,309.81/x
  3. Step 3: Cross multiply
    2,350.39x = 3,525.65 × 1,309.81
  4. Step 4: Simplify right side
    2,350.39x = 4,617,931.63
  5. Step 5: Solve for x
    x = 4,617,931.63/2,350.39
  6. Step 6: Final answer
    x = 1,964.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.