Home / 25,051.25-34,554.09-16,110.06

Finding the Fourth Proportional to 25,051.25, 34,554.09 and 16,110.06

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Solution

The fourth proportional to 25,051.25, 34,554.09 and 16,110.06 is: 22,221.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,051.25 : 34,554.09 = 16,110.06 : x
  2. Step 2: Convert to fraction form
    25,051.25/34,554.09 = 16,110.06/x
  3. Step 3: Cross multiply
    25,051.25x = 34,554.09 × 16,110.06
  4. Step 4: Simplify right side
    25,051.25x = 556,668,463.15
  5. Step 5: Solve for x
    x = 556,668,463.15/25,051.25
  6. Step 6: Final answer
    x = 22,221.19

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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.