Home / 4,802.39-7,203.52-2,928.83

Finding the Fourth Proportional to 4,802.39, 7,203.52 and 2,928.83

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Solution

The fourth proportional to 4,802.39, 7,203.52 and 2,928.83 is: 4,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802.39 : 7,203.52 = 2,928.83 : x
  2. Step 2: Convert to fraction form
    4,802.39/7,203.52 = 2,928.83/x
  3. Step 3: Cross multiply
    4,802.39x = 7,203.52 × 2,928.83
  4. Step 4: Simplify right side
    4,802.39x = 21,097,870.84
  5. Step 5: Solve for x
    x = 21,097,870.84/4,802.39
  6. Step 6: Final answer
    x = 4,393.20

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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.