Home / 6,980.04-10,461.96-3,279.96

Finding the Fourth Proportional to 6,980.04, 10,461.96 and 3,279.96

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Solution

The fourth proportional to 6,980.04, 10,461.96 and 3,279.96 is: 4,916.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980.04 : 10,461.96 = 3,279.96 : x
  2. Step 2: Convert to fraction form
    6,980.04/10,461.96 = 3,279.96/x
  3. Step 3: Cross multiply
    6,980.04x = 10,461.96 × 3,279.96
  4. Step 4: Simplify right side
    6,980.04x = 34,314,810.32
  5. Step 5: Solve for x
    x = 34,314,810.32/6,980.04
  6. Step 6: Final answer
    x = 4,916.13

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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.