Home / 18,224.24-27,336.34-14,070.32

Finding the Fourth Proportional to 18,224.24, 27,336.34 and 14,070.32

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Solution

The fourth proportional to 18,224.24, 27,336.34 and 14,070.32 is: 21,105.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,224.24 : 27,336.34 = 14,070.32 : x
  2. Step 2: Convert to fraction form
    18,224.24/27,336.34 = 14,070.32/x
  3. Step 3: Cross multiply
    18,224.24x = 27,336.34 × 14,070.32
  4. Step 4: Simplify right side
    18,224.24x = 384,631,051.43
  5. Step 5: Solve for x
    x = 384,631,051.43/18,224.24
  6. Step 6: Final answer
    x = 21,105.46

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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.