Home / 9,349.92-14,026.86-2,776.56

Finding the Fourth Proportional to 9,349.92, 14,026.86 and 2,776.56

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Solution

The fourth proportional to 9,349.92, 14,026.86 and 2,776.56 is: 4,165.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349.92 : 14,026.86 = 2,776.56 : x
  2. Step 2: Convert to fraction form
    9,349.92/14,026.86 = 2,776.56/x
  3. Step 3: Cross multiply
    9,349.92x = 14,026.86 × 2,776.56
  4. Step 4: Simplify right side
    9,349.92x = 38,946,418.40
  5. Step 5: Solve for x
    x = 38,946,418.40/9,349.92
  6. Step 6: Final answer
    x = 4,165.43

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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.