Home / 25,619.55-35,353.31-14,133.77

Finding the Fourth Proportional to 25,619.55, 35,353.31 and 14,133.77

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Solution

The fourth proportional to 25,619.55, 35,353.31 and 14,133.77 is: 19,503.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,619.55 : 35,353.31 = 14,133.77 : x
  2. Step 2: Convert to fraction form
    25,619.55/35,353.31 = 14,133.77/x
  3. Step 3: Cross multiply
    25,619.55x = 35,353.31 × 14,133.77
  4. Step 4: Simplify right side
    25,619.55x = 499,675,552.28
  5. Step 5: Solve for x
    x = 499,675,552.28/25,619.55
  6. Step 6: Final answer
    x = 19,503.68

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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.