Home / 14,009.22-19,326.60-10,028.88

Finding the Fourth Proportional to 14,009.22, 19,326.60 and 10,028.88

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Solution

The fourth proportional to 14,009.22, 19,326.60 and 10,028.88 is: 13,835.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,009.22 : 19,326.60 = 10,028.88 : x
  2. Step 2: Convert to fraction form
    14,009.22/19,326.60 = 10,028.88/x
  3. Step 3: Cross multiply
    14,009.22x = 19,326.60 × 10,028.88
  4. Step 4: Simplify right side
    14,009.22x = 193,824,152.21
  5. Step 5: Solve for x
    x = 193,824,152.21/14,009.22
  6. Step 6: Final answer
    x = 13,835.47

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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.