Home / 19,050.46-26,302.48-11,891.28

Finding the Fourth Proportional to 19,050.46, 26,302.48 and 11,891.28

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Solution

The fourth proportional to 19,050.46, 26,302.48 and 11,891.28 is: 16,417.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.46 : 26,302.48 = 11,891.28 : x
  2. Step 2: Convert to fraction form
    19,050.46/26,302.48 = 11,891.28/x
  3. Step 3: Cross multiply
    19,050.46x = 26,302.48 × 11,891.28
  4. Step 4: Simplify right side
    19,050.46x = 312,770,029.16
  5. Step 5: Solve for x
    x = 312,770,029.16/19,050.46
  6. Step 6: Final answer
    x = 16,417.98

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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.