Home / 3,292.98-4,544.40-1,800.98

Finding the Fourth Proportional to 3,292.98, 4,544.40 and 1,800.98

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Solution

The fourth proportional to 3,292.98, 4,544.40 and 1,800.98 is: 2,485.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292.98 : 4,544.40 = 1,800.98 : x
  2. Step 2: Convert to fraction form
    3,292.98/4,544.40 = 1,800.98/x
  3. Step 3: Cross multiply
    3,292.98x = 4,544.40 × 1,800.98
  4. Step 4: Simplify right side
    3,292.98x = 8,184,373.51
  5. Step 5: Solve for x
    x = 8,184,373.51/3,292.98
  6. Step 6: Final answer
    x = 2,485.40

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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.