Home / 19,003.11-26,225.60-11,047.83

Finding the Fourth Proportional to 19,003.11, 26,225.60 and 11,047.83

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Solution

The fourth proportional to 19,003.11, 26,225.60 and 11,047.83 is: 15,246.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003.11 : 26,225.60 = 11,047.83 : x
  2. Step 2: Convert to fraction form
    19,003.11/26,225.60 = 11,047.83/x
  3. Step 3: Cross multiply
    19,003.11x = 26,225.60 × 11,047.83
  4. Step 4: Simplify right side
    19,003.11x = 289,735,970.45
  5. Step 5: Solve for x
    x = 289,735,970.45/19,003.11
  6. Step 6: Final answer
    x = 15,246.77

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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.