Home / 9,647.06-14,465.72-4,709.30

Finding the Fourth Proportional to 9,647.06, 14,465.72 and 4,709.30

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Solution

The fourth proportional to 9,647.06, 14,465.72 and 4,709.30 is: 7,061.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647.06 : 14,465.72 = 4,709.30 : x
  2. Step 2: Convert to fraction form
    9,647.06/14,465.72 = 4,709.30/x
  3. Step 3: Cross multiply
    9,647.06x = 14,465.72 × 4,709.30
  4. Step 4: Simplify right side
    9,647.06x = 68,123,415.20
  5. Step 5: Solve for x
    x = 68,123,415.20/9,647.06
  6. Step 6: Final answer
    x = 7,061.57

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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.