Home / 3,325.89-4,590.14-1,910.02

Finding the Fourth Proportional to 3,325.89, 4,590.14 and 1,910.02

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Solution

The fourth proportional to 3,325.89, 4,590.14 and 1,910.02 is: 2,636.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.89 : 4,590.14 = 1,910.02 : x
  2. Step 2: Convert to fraction form
    3,325.89/4,590.14 = 1,910.02/x
  3. Step 3: Cross multiply
    3,325.89x = 4,590.14 × 1,910.02
  4. Step 4: Simplify right side
    3,325.89x = 8,767,263.98
  5. Step 5: Solve for x
    x = 8,767,263.98/3,325.89
  6. Step 6: Final answer
    x = 2,636.07

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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.