Home / 12,955.25-19,454.54-11,325.93

Finding the Fourth Proportional to 12,955.25, 19,454.54 and 11,325.93

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Solution

The fourth proportional to 12,955.25, 19,454.54 and 11,325.93 is: 17,007.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,955.25 : 19,454.54 = 11,325.93 : x
  2. Step 2: Convert to fraction form
    12,955.25/19,454.54 = 11,325.93/x
  3. Step 3: Cross multiply
    12,955.25x = 19,454.54 × 11,325.93
  4. Step 4: Simplify right side
    12,955.25x = 220,340,701.59
  5. Step 5: Solve for x
    x = 220,340,701.59/12,955.25
  6. Step 6: Final answer
    x = 17,007.84

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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.