Home / 4,435.55-6,657.08-1,805.00

Finding the Fourth Proportional to 4,435.55, 6,657.08 and 1,805.00

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Solution

The fourth proportional to 4,435.55, 6,657.08 and 1,805.00 is: 2,709.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.55 : 6,657.08 = 1,805.00 : x
  2. Step 2: Convert to fraction form
    4,435.55/6,657.08 = 1,805.00/x
  3. Step 3: Cross multiply
    4,435.55x = 6,657.08 × 1,805.00
  4. Step 4: Simplify right side
    4,435.55x = 12,015,987.09
  5. Step 5: Solve for x
    x = 12,015,987.09/4,435.55
  6. Step 6: Final answer
    x = 2,709.02

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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.