Home / 3,312.22-4,970.61-1,364.42

Finding the Fourth Proportional to 3,312.22, 4,970.61 and 1,364.42

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Solution

The fourth proportional to 3,312.22, 4,970.61 and 1,364.42 is: 2,047.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312.22 : 4,970.61 = 1,364.42 : x
  2. Step 2: Convert to fraction form
    3,312.22/4,970.61 = 1,364.42/x
  3. Step 3: Cross multiply
    3,312.22x = 4,970.61 × 1,364.42
  4. Step 4: Simplify right side
    3,312.22x = 6,781,992.87
  5. Step 5: Solve for x
    x = 6,781,992.87/3,312.22
  6. Step 6: Final answer
    x = 2,047.57

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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.