Home / 19,055.22-26,346.36-16,690.58

Finding the Fourth Proportional to 19,055.22, 26,346.36 and 16,690.58

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Solution

The fourth proportional to 19,055.22, 26,346.36 and 16,690.58 is: 23,076.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055.22 : 26,346.36 = 16,690.58 : x
  2. Step 2: Convert to fraction form
    19,055.22/26,346.36 = 16,690.58/x
  3. Step 3: Cross multiply
    19,055.22x = 26,346.36 × 16,690.58
  4. Step 4: Simplify right side
    19,055.22x = 439,736,029.29
  5. Step 5: Solve for x
    x = 439,736,029.29/19,055.22
  6. Step 6: Final answer
    x = 23,076.93

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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.