Home / 25,004.36-37,489.80-10,209.26

Finding the Fourth Proportional to 25,004.36, 37,489.80 and 10,209.26

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Solution

The fourth proportional to 25,004.36, 37,489.80 and 10,209.26 is: 15,307.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,004.36 : 37,489.80 = 10,209.26 : x
  2. Step 2: Convert to fraction form
    25,004.36/37,489.80 = 10,209.26/x
  3. Step 3: Cross multiply
    25,004.36x = 37,489.80 × 10,209.26
  4. Step 4: Simplify right side
    25,004.36x = 382,743,115.55
  5. Step 5: Solve for x
    x = 382,743,115.55/25,004.36
  6. Step 6: Final answer
    x = 15,307.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.