Home / 19,250.33-26,565.23-11,291.02

Finding the Fourth Proportional to 19,250.33, 26,565.23 and 11,291.02

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Solution

The fourth proportional to 19,250.33, 26,565.23 and 11,291.02 is: 15,581.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250.33 : 26,565.23 = 11,291.02 : x
  2. Step 2: Convert to fraction form
    19,250.33/26,565.23 = 11,291.02/x
  3. Step 3: Cross multiply
    19,250.33x = 26,565.23 × 11,291.02
  4. Step 4: Simplify right side
    19,250.33x = 299,948,505.05
  5. Step 5: Solve for x
    x = 299,948,505.05/19,250.33
  6. Step 6: Final answer
    x = 15,581.48

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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.