Home / 9,620.18-14,430.99-2,695.22

Finding the Fourth Proportional to 9,620.18, 14,430.99 and 2,695.22

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Solution

The fourth proportional to 9,620.18, 14,430.99 and 2,695.22 is: 4,043.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620.18 : 14,430.99 = 2,695.22 : x
  2. Step 2: Convert to fraction form
    9,620.18/14,430.99 = 2,695.22/x
  3. Step 3: Cross multiply
    9,620.18x = 14,430.99 × 2,695.22
  4. Step 4: Simplify right side
    9,620.18x = 38,894,692.87
  5. Step 5: Solve for x
    x = 38,894,692.87/9,620.18
  6. Step 6: Final answer
    x = 4,043.03

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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.