Home / 6,970.76-10,450.38-4,774.04

Finding the Fourth Proportional to 6,970.76, 10,450.38 and 4,774.04

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Solution

The fourth proportional to 6,970.76, 10,450.38 and 4,774.04 is: 7,157.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970.76 : 10,450.38 = 4,774.04 : x
  2. Step 2: Convert to fraction form
    6,970.76/10,450.38 = 4,774.04/x
  3. Step 3: Cross multiply
    6,970.76x = 10,450.38 × 4,774.04
  4. Step 4: Simplify right side
    6,970.76x = 49,890,532.14
  5. Step 5: Solve for x
    x = 49,890,532.14/6,970.76
  6. Step 6: Final answer
    x = 7,157.12

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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.