Home / 25,089.57-34,620.41-14,335.14

Finding the Fourth Proportional to 25,089.57, 34,620.41 and 14,335.14

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Solution

The fourth proportional to 25,089.57, 34,620.41 and 14,335.14 is: 19,780.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,089.57 : 34,620.41 = 14,335.14 : x
  2. Step 2: Convert to fraction form
    25,089.57/34,620.41 = 14,335.14/x
  3. Step 3: Cross multiply
    25,089.57x = 34,620.41 × 14,335.14
  4. Step 4: Simplify right side
    25,089.57x = 496,288,362.68
  5. Step 5: Solve for x
    x = 496,288,362.68/25,089.57
  6. Step 6: Final answer
    x = 19,780.67

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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.