Home / 19,089.27-26,345.66-10,707.39

Finding the Fourth Proportional to 19,089.27, 26,345.66 and 10,707.39

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Solution

The fourth proportional to 19,089.27, 26,345.66 and 10,707.39 is: 14,777.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,089.27 : 26,345.66 = 10,707.39 : x
  2. Step 2: Convert to fraction form
    19,089.27/26,345.66 = 10,707.39/x
  3. Step 3: Cross multiply
    19,089.27x = 26,345.66 × 10,707.39
  4. Step 4: Simplify right side
    19,089.27x = 282,093,202.89
  5. Step 5: Solve for x
    x = 282,093,202.89/19,089.27
  6. Step 6: Final answer
    x = 14,777.58

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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.