Home / 2,364.75-3,263.63-1,316.61

Finding the Fourth Proportional to 2,364.75, 3,263.63 and 1,316.61

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Solution

The fourth proportional to 2,364.75, 3,263.63 and 1,316.61 is: 1,817.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364.75 : 3,263.63 = 1,316.61 : x
  2. Step 2: Convert to fraction form
    2,364.75/3,263.63 = 1,316.61/x
  3. Step 3: Cross multiply
    2,364.75x = 3,263.63 × 1,316.61
  4. Step 4: Simplify right side
    2,364.75x = 4,296,921.31
  5. Step 5: Solve for x
    x = 4,296,921.31/2,364.75
  6. Step 6: Final answer
    x = 1,817.07

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1.5x scale

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.