Home / 3,454.88-4,767.76-1,883.00

Finding the Fourth Proportional to 3,454.88, 4,767.76 and 1,883.00

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Solution

The fourth proportional to 3,454.88, 4,767.76 and 1,883.00 is: 2,598.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454.88 : 4,767.76 = 1,883.00 : x
  2. Step 2: Convert to fraction form
    3,454.88/4,767.76 = 1,883.00/x
  3. Step 3: Cross multiply
    3,454.88x = 4,767.76 × 1,883.00
  4. Step 4: Simplify right side
    3,454.88x = 8,977,706.35
  5. Step 5: Solve for x
    x = 8,977,706.35/3,454.88
  6. Step 6: Final answer
    x = 2,598.56

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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.