Home / 4,802.04-6,626.88-2,811.84

Finding the Fourth Proportional to 4,802.04, 6,626.88 and 2,811.84

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Solution

The fourth proportional to 4,802.04, 6,626.88 and 2,811.84 is: 3,880.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802.04 : 6,626.88 = 2,811.84 : x
  2. Step 2: Convert to fraction form
    4,802.04/6,626.88 = 2,811.84/x
  3. Step 3: Cross multiply
    4,802.04x = 6,626.88 × 2,811.84
  4. Step 4: Simplify right side
    4,802.04x = 18,633,726.26
  5. Step 5: Solve for x
    x = 18,633,726.26/4,802.04
  6. Step 6: Final answer
    x = 3,880.38

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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.