Home / 26,878.32-40,327.34-9,353.16

Finding the Fourth Proportional to 26,878.32, 40,327.34 and 9,353.16

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Solution

The fourth proportional to 26,878.32, 40,327.34 and 9,353.16 is: 14,033.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,878.32 : 40,327.34 = 9,353.16 : x
  2. Step 2: Convert to fraction form
    26,878.32/40,327.34 = 9,353.16/x
  3. Step 3: Cross multiply
    26,878.32x = 40,327.34 × 9,353.16
  4. Step 4: Simplify right side
    26,878.32x = 377,188,016.63
  5. Step 5: Solve for x
    x = 377,188,016.63/26,878.32
  6. Step 6: Final answer
    x = 14,033.17

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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.