Home / 4,782.45-6,598.09-2,792.75

Finding the Fourth Proportional to 4,782.45, 6,598.09 and 2,792.75

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Solution

The fourth proportional to 4,782.45, 6,598.09 and 2,792.75 is: 3,853.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782.45 : 6,598.09 = 2,792.75 : x
  2. Step 2: Convert to fraction form
    4,782.45/6,598.09 = 2,792.75/x
  3. Step 3: Cross multiply
    4,782.45x = 6,598.09 × 2,792.75
  4. Step 4: Simplify right side
    4,782.45x = 18,426,786.35
  5. Step 5: Solve for x
    x = 18,426,786.35/4,782.45
  6. Step 6: Final answer
    x = 3,853.00

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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.