Home / 9,819.90-14,735.25-4,625.64

Finding the Fourth Proportional to 9,819.90, 14,735.25 and 4,625.64

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Solution

The fourth proportional to 9,819.90, 14,735.25 and 4,625.64 is: 6,941.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819.90 : 14,735.25 = 4,625.64 : x
  2. Step 2: Convert to fraction form
    9,819.90/14,735.25 = 4,625.64/x
  3. Step 3: Cross multiply
    9,819.90x = 14,735.25 × 4,625.64
  4. Step 4: Simplify right side
    9,819.90x = 68,159,961.81
  5. Step 5: Solve for x
    x = 68,159,961.81/9,819.90
  6. Step 6: Final answer
    x = 6,941.00

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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.