Home / 26,267.96-39,390.24-9,623.60

Finding the Fourth Proportional to 26,267.96, 39,390.24 and 9,623.60

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Solution

The fourth proportional to 26,267.96, 39,390.24 and 9,623.60 is: 14,431.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,267.96 : 39,390.24 = 9,623.60 : x
  2. Step 2: Convert to fraction form
    26,267.96/39,390.24 = 9,623.60/x
  3. Step 3: Cross multiply
    26,267.96x = 39,390.24 × 9,623.60
  4. Step 4: Simplify right side
    26,267.96x = 379,075,913.66
  5. Step 5: Solve for x
    x = 379,075,913.66/26,267.96
  6. Step 6: Final answer
    x = 14,431.11

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1.5x scale

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.