Home / 3,355.95-4,630.50-2,029.39

Finding the Fourth Proportional to 3,355.95, 4,630.50 and 2,029.39

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Solution

The fourth proportional to 3,355.95, 4,630.50 and 2,029.39 is: 2,800.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355.95 : 4,630.50 = 2,029.39 : x
  2. Step 2: Convert to fraction form
    3,355.95/4,630.50 = 2,029.39/x
  3. Step 3: Cross multiply
    3,355.95x = 4,630.50 × 2,029.39
  4. Step 4: Simplify right side
    3,355.95x = 9,397,090.40
  5. Step 5: Solve for x
    x = 9,397,090.40/3,355.95
  6. Step 6: Final answer
    x = 2,800.13

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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.