Home / 6,470.19-9,698.36-3,347.05

Finding the Fourth Proportional to 6,470.19, 9,698.36 and 3,347.05

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Solution

The fourth proportional to 6,470.19, 9,698.36 and 3,347.05 is: 5,016.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470.19 : 9,698.36 = 3,347.05 : x
  2. Step 2: Convert to fraction form
    6,470.19/9,698.36 = 3,347.05/x
  3. Step 3: Cross multiply
    6,470.19x = 9,698.36 × 3,347.05
  4. Step 4: Simplify right side
    6,470.19x = 32,460,867.41
  5. Step 5: Solve for x
    x = 32,460,867.41/6,470.19
  6. Step 6: Final answer
    x = 5,016.99

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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.