Home / 19,003.79-26,222.96-10,504.77

Finding the Fourth Proportional to 19,003.79, 26,222.96 and 10,504.77

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Solution

The fourth proportional to 19,003.79, 26,222.96 and 10,504.77 is: 14,495.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003.79 : 26,222.96 = 10,504.77 : x
  2. Step 2: Convert to fraction form
    19,003.79/26,222.96 = 10,504.77/x
  3. Step 3: Cross multiply
    19,003.79x = 26,222.96 × 10,504.77
  4. Step 4: Simplify right side
    19,003.79x = 275,466,189.78
  5. Step 5: Solve for x
    x = 275,466,189.78/19,003.79
  6. Step 6: Final answer
    x = 14,495.33

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Half scale
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Double scale
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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.