Home / 6,303.29-8,698.47-3,470.61

Finding the Fourth Proportional to 6,303.29, 8,698.47 and 3,470.61

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Solution

The fourth proportional to 6,303.29, 8,698.47 and 3,470.61 is: 4,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,303.29 : 8,698.47 = 3,470.61 : x
  2. Step 2: Convert to fraction form
    6,303.29/8,698.47 = 3,470.61/x
  3. Step 3: Cross multiply
    6,303.29x = 8,698.47 × 3,470.61
  4. Step 4: Simplify right side
    6,303.29x = 30,188,987.16
  5. Step 5: Solve for x
    x = 30,188,987.16/6,303.29
  6. Step 6: Final answer
    x = 4,789.40

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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.