Home / 17,448.30-26,144.52-16,987.02

Finding the Fourth Proportional to 17,448.30, 26,144.52 and 16,987.02

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Solution

The fourth proportional to 17,448.30, 26,144.52 and 16,987.02 is: 25,453.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,448.30 : 26,144.52 = 16,987.02 : x
  2. Step 2: Convert to fraction form
    17,448.30/26,144.52 = 16,987.02/x
  3. Step 3: Cross multiply
    17,448.30x = 26,144.52 × 16,987.02
  4. Step 4: Simplify right side
    17,448.30x = 444,117,484.13
  5. Step 5: Solve for x
    x = 444,117,484.13/17,448.30
  6. Step 6: Final answer
    x = 25,453.34

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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.