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Finding the Fourth Proportional to 26,328, 36,332.64 and 14,552

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Solution

The fourth proportional to 26,328, 36,332.64 and 14,552 is: 20,081.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,328 : 36,332.64 = 14,552 : x
  2. Step 2: Convert to fraction form
    26,328/36,332.64 = 14,552/x
  3. Step 3: Cross multiply
    26,328x = 36,332.64 × 14,552
  4. Step 4: Simplify right side
    26,328x = 528,712,577.28
  5. Step 5: Solve for x
    x = 528,712,577.28/26,328
  6. Step 6: Final answer
    x = 20,081.76

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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.