Home / 26,069.76-39,096.60-9,427.80

Finding the Fourth Proportional to 26,069.76, 39,096.60 and 9,427.80

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Solution

The fourth proportional to 26,069.76, 39,096.60 and 9,427.80 is: 14,138.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,069.76 : 39,096.60 = 9,427.80 : x
  2. Step 2: Convert to fraction form
    26,069.76/39,096.60 = 9,427.80/x
  3. Step 3: Cross multiply
    26,069.76x = 39,096.60 × 9,427.80
  4. Step 4: Simplify right side
    26,069.76x = 368,594,925.48
  5. Step 5: Solve for x
    x = 368,594,925.48/26,069.76
  6. Step 6: Final answer
    x = 14,138.79

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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.