Home / 2,393.45-3,303.26-1,345.50

Finding the Fourth Proportional to 2,393.45, 3,303.26 and 1,345.50

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Solution

The fourth proportional to 2,393.45, 3,303.26 and 1,345.50 is: 1,856.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393.45 : 3,303.26 = 1,345.50 : x
  2. Step 2: Convert to fraction form
    2,393.45/3,303.26 = 1,345.50/x
  3. Step 3: Cross multiply
    2,393.45x = 3,303.26 × 1,345.50
  4. Step 4: Simplify right side
    2,393.45x = 4,444,529.60
  5. Step 5: Solve for x
    x = 4,444,529.60/2,393.45
  6. Step 6: Final answer
    x = 1,856.96

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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.