Home / 4,688.01-6,470.16-2,698.43

Finding the Fourth Proportional to 4,688.01, 6,470.16 and 2,698.43

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Solution

The fourth proportional to 4,688.01, 6,470.16 and 2,698.43 is: 3,724.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688.01 : 6,470.16 = 2,698.43 : x
  2. Step 2: Convert to fraction form
    4,688.01/6,470.16 = 2,698.43/x
  3. Step 3: Cross multiply
    4,688.01x = 6,470.16 × 2,698.43
  4. Step 4: Simplify right side
    4,688.01x = 17,459,273.85
  5. Step 5: Solve for x
    x = 17,459,273.85/4,688.01
  6. Step 6: Final answer
    x = 3,724.24

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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.