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Finding the Fourth Proportional to 26,235, 36,203.85 and 14,298.48

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Solution

The fourth proportional to 26,235, 36,203.85 and 14,298.48 is: 19,731.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,235 : 36,203.85 = 14,298.48 : x
  2. Step 2: Convert to fraction form
    26,235/36,203.85 = 14,298.48/x
  3. Step 3: Cross multiply
    26,235x = 36,203.85 × 14,298.48
  4. Step 4: Simplify right side
    26,235x = 517,660,025.15
  5. Step 5: Solve for x
    x = 517,660,025.15/26,235
  6. Step 6: Final answer
    x = 19,731.66

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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.