Home / 4,592.34-6,891.48-1,670.40

Finding the Fourth Proportional to 4,592.34, 6,891.48 and 1,670.40

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Solution

The fourth proportional to 4,592.34, 6,891.48 and 1,670.40 is: 2,506.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,592.34 : 6,891.48 = 1,670.40 : x
  2. Step 2: Convert to fraction form
    4,592.34/6,891.48 = 1,670.40/x
  3. Step 3: Cross multiply
    4,592.34x = 6,891.48 × 1,670.40
  4. Step 4: Simplify right side
    4,592.34x = 11,511,528.19
  5. Step 5: Solve for x
    x = 11,511,528.19/4,592.34
  6. Step 6: Final answer
    x = 2,506.68

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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.