Home / 19,023.84-26,235.36-13,044.96

Finding the Fourth Proportional to 19,023.84, 26,235.36 and 13,044.96

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Solution

The fourth proportional to 19,023.84, 26,235.36 and 13,044.96 is: 17,990.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023.84 : 26,235.36 = 13,044.96 : x
  2. Step 2: Convert to fraction form
    19,023.84/26,235.36 = 13,044.96/x
  3. Step 3: Cross multiply
    19,023.84x = 26,235.36 × 13,044.96
  4. Step 4: Simplify right side
    19,023.84x = 342,239,221.79
  5. Step 5: Solve for x
    x = 342,239,221.79/19,023.84
  6. Step 6: Final answer
    x = 17,990.02

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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.