Home / 4,554.55-6,833.54-1,783.20

Finding the Fourth Proportional to 4,554.55, 6,833.54 and 1,783.20

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Solution

The fourth proportional to 4,554.55, 6,833.54 and 1,783.20 is: 2,675.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.55 : 6,833.54 = 1,783.20 : x
  2. Step 2: Convert to fraction form
    4,554.55/6,833.54 = 1,783.20/x
  3. Step 3: Cross multiply
    4,554.55x = 6,833.54 × 1,783.20
  4. Step 4: Simplify right side
    4,554.55x = 12,185,590.07
  5. Step 5: Solve for x
    x = 12,185,590.07/4,554.55
  6. Step 6: Final answer
    x = 2,675.48

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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.