Home / 14,353.66-19,806.72-13,295.70

Finding the Fourth Proportional to 14,353.66, 19,806.72 and 13,295.70

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Solution

The fourth proportional to 14,353.66, 19,806.72 and 13,295.70 is: 18,346.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353.66 : 19,806.72 = 13,295.70 : x
  2. Step 2: Convert to fraction form
    14,353.66/19,806.72 = 13,295.70/x
  3. Step 3: Cross multiply
    14,353.66x = 19,806.72 × 13,295.70
  4. Step 4: Simplify right side
    14,353.66x = 263,344,157.25
  5. Step 5: Solve for x
    x = 263,344,157.25/14,353.66
  6. Step 6: Final answer
    x = 18,346.83

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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.