Home / 4,470.12-6,718.14-3,303.72

Finding the Fourth Proportional to 4,470.12, 6,718.14 and 3,303.72

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Solution

The fourth proportional to 4,470.12, 6,718.14 and 3,303.72 is: 4,965.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470.12 : 6,718.14 = 3,303.72 : x
  2. Step 2: Convert to fraction form
    4,470.12/6,718.14 = 3,303.72/x
  3. Step 3: Cross multiply
    4,470.12x = 6,718.14 × 3,303.72
  4. Step 4: Simplify right side
    4,470.12x = 22,194,853.48
  5. Step 5: Solve for x
    x = 22,194,853.48/4,470.12
  6. Step 6: Final answer
    x = 4,965.16

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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.