Home / 19,054.80-26,295.60-10,671.36

Finding the Fourth Proportional to 19,054.80, 26,295.60 and 10,671.36

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Solution

The fourth proportional to 19,054.80, 26,295.60 and 10,671.36 is: 14,726.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.80 : 26,295.60 = 10,671.36 : x
  2. Step 2: Convert to fraction form
    19,054.80/26,295.60 = 10,671.36/x
  3. Step 3: Cross multiply
    19,054.80x = 26,295.60 × 10,671.36
  4. Step 4: Simplify right side
    19,054.80x = 280,609,814.02
  5. Step 5: Solve for x
    x = 280,609,814.02/19,054.80
  6. Step 6: Final answer
    x = 14,726.46

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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.