Home / 14,106.44-21,184.32-13,009.16

Finding the Fourth Proportional to 14,106.44, 21,184.32 and 13,009.16

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Solution

The fourth proportional to 14,106.44, 21,184.32 and 13,009.16 is: 19,536.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,106.44 : 21,184.32 = 13,009.16 : x
  2. Step 2: Convert to fraction form
    14,106.44/21,184.32 = 13,009.16/x
  3. Step 3: Cross multiply
    14,106.44x = 21,184.32 × 13,009.16
  4. Step 4: Simplify right side
    14,106.44x = 275,590,208.37
  5. Step 5: Solve for x
    x = 275,590,208.37/14,106.44
  6. Step 6: Final answer
    x = 19,536.48

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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.