Home / 19,548.73-26,980.86-11,165.23

Finding the Fourth Proportional to 19,548.73, 26,980.86 and 11,165.23

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Solution

The fourth proportional to 19,548.73, 26,980.86 and 11,165.23 is: 15,410.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,548.73 : 26,980.86 = 11,165.23 : x
  2. Step 2: Convert to fraction form
    19,548.73/26,980.86 = 11,165.23/x
  3. Step 3: Cross multiply
    19,548.73x = 26,980.86 × 11,165.23
  4. Step 4: Simplify right side
    19,548.73x = 301,247,507.50
  5. Step 5: Solve for x
    x = 301,247,507.50/19,548.73
  6. Step 6: Final answer
    x = 15,410.08

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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.