Home / 4,928.98-6,802.02-2,690.91

Finding the Fourth Proportional to 4,928.98, 6,802.02 and 2,690.91

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Solution

The fourth proportional to 4,928.98, 6,802.02 and 2,690.91 is: 3,713.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.98 : 6,802.02 = 2,690.91 : x
  2. Step 2: Convert to fraction form
    4,928.98/6,802.02 = 2,690.91/x
  3. Step 3: Cross multiply
    4,928.98x = 6,802.02 × 2,690.91
  4. Step 4: Simplify right side
    4,928.98x = 18,303,623.64
  5. Step 5: Solve for x
    x = 18,303,623.64/4,928.98
  6. Step 6: Final answer
    x = 3,713.47

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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.