Home / 19,534.33-26,946.61-11,575.09

Finding the Fourth Proportional to 19,534.33, 26,946.61 and 11,575.09

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Solution

The fourth proportional to 19,534.33, 26,946.61 and 11,575.09 is: 15,967.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,534.33 : 26,946.61 = 11,575.09 : x
  2. Step 2: Convert to fraction form
    19,534.33/26,946.61 = 11,575.09/x
  3. Step 3: Cross multiply
    19,534.33x = 26,946.61 × 11,575.09
  4. Step 4: Simplify right side
    19,534.33x = 311,909,435.94
  5. Step 5: Solve for x
    x = 311,909,435.94/19,534.33
  6. Step 6: Final answer
    x = 15,967.25

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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.