Home / 19,067.96-26,307.60-12,358.82

Finding the Fourth Proportional to 19,067.96, 26,307.60 and 12,358.82

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Solution

The fourth proportional to 19,067.96, 26,307.60 and 12,358.82 is: 17,051.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.96 : 26,307.60 = 12,358.82 : x
  2. Step 2: Convert to fraction form
    19,067.96/26,307.60 = 12,358.82/x
  3. Step 3: Cross multiply
    19,067.96x = 26,307.60 × 12,358.82
  4. Step 4: Simplify right side
    19,067.96x = 325,130,893.03
  5. Step 5: Solve for x
    x = 325,130,893.03/19,067.96
  6. Step 6: Final answer
    x = 17,051.16

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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.