Home / 4,804.77-6,630.69-2,680.64

Finding the Fourth Proportional to 4,804.77, 6,630.69 and 2,680.64

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Solution

The fourth proportional to 4,804.77, 6,630.69 and 2,680.64 is: 3,699.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,804.77 : 6,630.69 = 2,680.64 : x
  2. Step 2: Convert to fraction form
    4,804.77/6,630.69 = 2,680.64/x
  3. Step 3: Cross multiply
    4,804.77x = 6,630.69 × 2,680.64
  4. Step 4: Simplify right side
    4,804.77x = 17,774,459.69
  5. Step 5: Solve for x
    x = 17,774,459.69/4,804.77
  6. Step 6: Final answer
    x = 3,699.34

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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.