Home / 9,679.18-14,495.33-4,922.84

Finding the Fourth Proportional to 9,679.18, 14,495.33 and 4,922.84

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Solution

The fourth proportional to 9,679.18, 14,495.33 and 4,922.84 is: 7,372.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679.18 : 14,495.33 = 4,922.84 : x
  2. Step 2: Convert to fraction form
    9,679.18/14,495.33 = 4,922.84/x
  3. Step 3: Cross multiply
    9,679.18x = 14,495.33 × 4,922.84
  4. Step 4: Simplify right side
    9,679.18x = 71,358,190.34
  5. Step 5: Solve for x
    x = 71,358,190.34/9,679.18
  6. Step 6: Final answer
    x = 7,372.34

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1.5x scale

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.