Home / 19,048.24-26,284.08-11,091.88

Finding the Fourth Proportional to 19,048.24, 26,284.08 and 11,091.88

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Solution

The fourth proportional to 19,048.24, 26,284.08 and 11,091.88 is: 15,305.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,048.24 : 26,284.08 = 11,091.88 : x
  2. Step 2: Convert to fraction form
    19,048.24/26,284.08 = 11,091.88/x
  3. Step 3: Cross multiply
    19,048.24x = 26,284.08 × 11,091.88
  4. Step 4: Simplify right side
    19,048.24x = 291,539,861.27
  5. Step 5: Solve for x
    x = 291,539,861.27/19,048.24
  6. Step 6: Final answer
    x = 15,305.34

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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.