Home / 13,993.56-19,336.85-10,210.32

Finding the Fourth Proportional to 13,993.56, 19,336.85 and 10,210.32

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Solution

The fourth proportional to 13,993.56, 19,336.85 and 10,210.32 is: 14,109.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,993.56 : 19,336.85 = 10,210.32 : x
  2. Step 2: Convert to fraction form
    13,993.56/19,336.85 = 10,210.32/x
  3. Step 3: Cross multiply
    13,993.56x = 19,336.85 × 10,210.32
  4. Step 4: Simplify right side
    13,993.56x = 197,435,375.24
  5. Step 5: Solve for x
    x = 197,435,375.24/13,993.56
  6. Step 6: Final answer
    x = 14,109.02

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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.