Home / 25,492.69-35,181.09-14,162.20

Finding the Fourth Proportional to 25,492.69, 35,181.09 and 14,162.20

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Solution

The fourth proportional to 25,492.69, 35,181.09 and 14,162.20 is: 19,544.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492.69 : 35,181.09 = 14,162.20 : x
  2. Step 2: Convert to fraction form
    25,492.69/35,181.09 = 14,162.20/x
  3. Step 3: Cross multiply
    25,492.69x = 35,181.09 × 14,162.20
  4. Step 4: Simplify right side
    25,492.69x = 498,241,632.80
  5. Step 5: Solve for x
    x = 498,241,632.80/25,492.69
  6. Step 6: Final answer
    x = 19,544.49

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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.