Home / 25,519.37-35,217.89-14,190.01

Finding the Fourth Proportional to 25,519.37, 35,217.89 and 14,190.01

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Solution

The fourth proportional to 25,519.37, 35,217.89 and 14,190.01 is: 19,582.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,519.37 : 35,217.89 = 14,190.01 : x
  2. Step 2: Convert to fraction form
    25,519.37/35,217.89 = 14,190.01/x
  3. Step 3: Cross multiply
    25,519.37x = 35,217.89 × 14,190.01
  4. Step 4: Simplify right side
    25,519.37x = 499,742,105.50
  5. Step 5: Solve for x
    x = 499,742,105.50/25,519.37
  6. Step 6: Final answer
    x = 19,582.86

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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.