Home / 25,404.19-35,057.32-14,073.65

Finding the Fourth Proportional to 25,404.19, 35,057.32 and 14,073.65

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Solution

The fourth proportional to 25,404.19, 35,057.32 and 14,073.65 is: 19,421.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,404.19 : 35,057.32 = 14,073.65 : x
  2. Step 2: Convert to fraction form
    25,404.19/35,057.32 = 14,073.65/x
  3. Step 3: Cross multiply
    25,404.19x = 35,057.32 × 14,073.65
  4. Step 4: Simplify right side
    25,404.19x = 493,384,451.62
  5. Step 5: Solve for x
    x = 493,384,451.62/25,404.19
  6. Step 6: Final answer
    x = 19,421.38

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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.