Home / 4,470.59-6,690.40-2,714.72

Finding the Fourth Proportional to 4,470.59, 6,690.40 and 2,714.72

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Solution

The fourth proportional to 4,470.59, 6,690.40 and 2,714.72 is: 4,062.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470.59 : 6,690.40 = 2,714.72 : x
  2. Step 2: Convert to fraction form
    4,470.59/6,690.40 = 2,714.72/x
  3. Step 3: Cross multiply
    4,470.59x = 6,690.40 × 2,714.72
  4. Step 4: Simplify right side
    4,470.59x = 18,162,522.45
  5. Step 5: Solve for x
    x = 18,162,522.45/4,470.59
  6. Step 6: Final answer
    x = 4,062.67

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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.