Home / 26,477.12-36,536-14,539.52

Finding the Fourth Proportional to 26,477.12, 36,536 and 14,539.52

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Solution

The fourth proportional to 26,477.12, 36,536 and 14,539.52 is: 20,063.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,477.12 : 36,536 = 14,539.52 : x
  2. Step 2: Convert to fraction form
    26,477.12/36,536 = 14,539.52/x
  3. Step 3: Cross multiply
    26,477.12x = 36,536 × 14,539.52
  4. Step 4: Simplify right side
    26,477.12x = 531,215,902.72
  5. Step 5: Solve for x
    x = 531,215,902.72/26,477.12
  6. Step 6: Final answer
    x = 20,063.21

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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.