Home / 2,393.69-3,303.26-1,345.75

Finding the Fourth Proportional to 2,393.69, 3,303.26 and 1,345.75

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Solution

The fourth proportional to 2,393.69, 3,303.26 and 1,345.75 is: 1,857.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393.69 : 3,303.26 = 1,345.75 : x
  2. Step 2: Convert to fraction form
    2,393.69/3,303.26 = 1,345.75/x
  3. Step 3: Cross multiply
    2,393.69x = 3,303.26 × 1,345.75
  4. Step 4: Simplify right side
    2,393.69x = 4,445,348.42
  5. Step 5: Solve for x
    x = 4,445,348.42/2,393.69
  6. Step 6: Final answer
    x = 1,857.12

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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.