Home / 26,251.56-39,377.34-10,670.40

Finding the Fourth Proportional to 26,251.56, 39,377.34 and 10,670.40

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Solution

The fourth proportional to 26,251.56, 39,377.34 and 10,670.40 is: 16,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,251.56 : 39,377.34 = 10,670.40 : x
  2. Step 2: Convert to fraction form
    26,251.56/39,377.34 = 10,670.40/x
  3. Step 3: Cross multiply
    26,251.56x = 39,377.34 × 10,670.40
  4. Step 4: Simplify right side
    26,251.56x = 420,171,968.74
  5. Step 5: Solve for x
    x = 420,171,968.74/26,251.56
  6. Step 6: Final answer
    x = 16,005.60

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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.