Home / 17,790.93-26,670.56-13,099.41

Finding the Fourth Proportional to 17,790.93, 26,670.56 and 13,099.41

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Solution

The fourth proportional to 17,790.93, 26,670.56 and 13,099.41 is: 19,637.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,790.93 : 26,670.56 = 13,099.41 : x
  2. Step 2: Convert to fraction form
    17,790.93/26,670.56 = 13,099.41/x
  3. Step 3: Cross multiply
    17,790.93x = 26,670.56 × 13,099.41
  4. Step 4: Simplify right side
    17,790.93x = 349,368,534.87
  5. Step 5: Solve for x
    x = 349,368,534.87/17,790.93
  6. Step 6: Final answer
    x = 19,637.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.