Home / 14,795.27-20,382.75-10,310.87

Finding the Fourth Proportional to 14,795.27, 20,382.75 and 10,310.87

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Solution

The fourth proportional to 14,795.27, 20,382.75 and 10,310.87 is: 14,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,795.27 : 20,382.75 = 10,310.87 : x
  2. Step 2: Convert to fraction form
    14,795.27/20,382.75 = 10,310.87/x
  3. Step 3: Cross multiply
    14,795.27x = 20,382.75 × 10,310.87
  4. Step 4: Simplify right side
    14,795.27x = 210,163,885.49
  5. Step 5: Solve for x
    x = 210,163,885.49/14,795.27
  6. Step 6: Final answer
    x = 14,204.80

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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.