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Finding the Fourth Proportional to 4,295.81, 5,929.33 and 2,803.79

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Solution

The fourth proportional to 4,295.81, 5,929.33 and 2,803.79 is: 3,869.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,295.81 : 5,929.33 = 2,803.79 : x
  2. Step 2: Convert to fraction form
    4,295.81/5,929.33 = 2,803.79/x
  3. Step 3: Cross multiply
    4,295.81x = 5,929.33 × 2,803.79
  4. Step 4: Simplify right side
    4,295.81x = 16,624,596.16
  5. Step 5: Solve for x
    x = 16,624,596.16/4,295.81
  6. Step 6: Final answer
    x = 3,869.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.