Home / 2,263.04-3,393.64-945.93

Finding the Fourth Proportional to 2,263.04, 3,393.64 and 945.93

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Solution

The fourth proportional to 2,263.04, 3,393.64 and 945.93 is: 1,418.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.04 : 3,393.64 = 945.93 : x
  2. Step 2: Convert to fraction form
    2,263.04/3,393.64 = 945.93/x
  3. Step 3: Cross multiply
    2,263.04x = 3,393.64 × 945.93
  4. Step 4: Simplify right side
    2,263.04x = 3,210,145.89
  5. Step 5: Solve for x
    x = 3,210,145.89/2,263.04
  6. Step 6: Final answer
    x = 1,418.51

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1.5x scale

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.