Home / 25,998.79-35,878.67-14,668.24

Finding the Fourth Proportional to 25,998.79, 35,878.67 and 14,668.24

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Solution

The fourth proportional to 25,998.79, 35,878.67 and 14,668.24 is: 20,242.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,998.79 : 35,878.67 = 14,668.24 : x
  2. Step 2: Convert to fraction form
    25,998.79/35,878.67 = 14,668.24/x
  3. Step 3: Cross multiply
    25,998.79x = 35,878.67 × 14,668.24
  4. Step 4: Simplify right side
    25,998.79x = 526,276,942.44
  5. Step 5: Solve for x
    x = 526,276,942.44/25,998.79
  6. Step 6: Final answer
    x = 20,242.36

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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.