Home / 26,017.74-39,022.74-8,485.56

Finding the Fourth Proportional to 26,017.74, 39,022.74 and 8,485.56

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Solution

The fourth proportional to 26,017.74, 39,022.74 and 8,485.56 is: 12,727.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,017.74 : 39,022.74 = 8,485.56 : x
  2. Step 2: Convert to fraction form
    26,017.74/39,022.74 = 8,485.56/x
  3. Step 3: Cross multiply
    26,017.74x = 39,022.74 × 8,485.56
  4. Step 4: Simplify right side
    26,017.74x = 331,129,801.63
  5. Step 5: Solve for x
    x = 331,129,801.63/26,017.74
  6. Step 6: Final answer
    x = 12,727.08

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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.