Home / 26,252-39,385.60-8,485.36

Finding the Fourth Proportional to 26,252, 39,385.60 and 8,485.36

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Solution

The fourth proportional to 26,252, 39,385.60 and 8,485.36 is: 12,730.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,252 : 39,385.60 = 8,485.36 : x
  2. Step 2: Convert to fraction form
    26,252/39,385.60 = 8,485.36/x
  3. Step 3: Cross multiply
    26,252x = 39,385.60 × 8,485.36
  4. Step 4: Simplify right side
    26,252x = 334,200,994.82
  5. Step 5: Solve for x
    x = 334,200,994.82/26,252
  6. Step 6: Final answer
    x = 12,730.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.