Home / 25,810.90-35,619.39-14,482.85

Finding the Fourth Proportional to 25,810.90, 35,619.39 and 14,482.85

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Solution

The fourth proportional to 25,810.90, 35,619.39 and 14,482.85 is: 19,986.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,810.90 : 35,619.39 = 14,482.85 : x
  2. Step 2: Convert to fraction form
    25,810.90/35,619.39 = 14,482.85/x
  3. Step 3: Cross multiply
    25,810.90x = 35,619.39 × 14,482.85
  4. Step 4: Simplify right side
    25,810.90x = 515,870,104.36
  5. Step 5: Solve for x
    x = 515,870,104.36/25,810.90
  6. Step 6: Final answer
    x = 19,986.52

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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.