Home / 4,688.16-6,460.76-3,359.54

Finding the Fourth Proportional to 4,688.16, 6,460.76 and 3,359.54

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Solution

The fourth proportional to 4,688.16, 6,460.76 and 3,359.54 is: 4,629.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688.16 : 6,460.76 = 3,359.54 : x
  2. Step 2: Convert to fraction form
    4,688.16/6,460.76 = 3,359.54/x
  3. Step 3: Cross multiply
    4,688.16x = 6,460.76 × 3,359.54
  4. Step 4: Simplify right side
    4,688.16x = 21,705,181.65
  5. Step 5: Solve for x
    x = 21,705,181.65/4,688.16
  6. Step 6: Final answer
    x = 4,629.79

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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.