Home / 19,037.25-26,271.44-11,079.03

Finding the Fourth Proportional to 19,037.25, 26,271.44 and 11,079.03

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Solution

The fourth proportional to 19,037.25, 26,271.44 and 11,079.03 is: 15,289.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,037.25 : 26,271.44 = 11,079.03 : x
  2. Step 2: Convert to fraction form
    19,037.25/26,271.44 = 11,079.03/x
  3. Step 3: Cross multiply
    19,037.25x = 26,271.44 × 11,079.03
  4. Step 4: Simplify right side
    19,037.25x = 291,062,016.51
  5. Step 5: Solve for x
    x = 291,062,016.51/19,037.25
  6. Step 6: Final answer
    x = 15,289.08

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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.