Home / 9,861.30-14,788.44-4,313.07

Finding the Fourth Proportional to 9,861.30, 14,788.44 and 4,313.07

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Solution

The fourth proportional to 9,861.30, 14,788.44 and 4,313.07 is: 6,468.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861.30 : 14,788.44 = 4,313.07 : x
  2. Step 2: Convert to fraction form
    9,861.30/14,788.44 = 4,313.07/x
  3. Step 3: Cross multiply
    9,861.30x = 14,788.44 × 4,313.07
  4. Step 4: Simplify right side
    9,861.30x = 63,783,576.91
  5. Step 5: Solve for x
    x = 63,783,576.91/9,861.30
  6. Step 6: Final answer
    x = 6,468.07

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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.