Home / 26,947.10-40,439.10-9,416.93

Finding the Fourth Proportional to 26,947.10, 40,439.10 and 9,416.93

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Solution

The fourth proportional to 26,947.10, 40,439.10 and 9,416.93 is: 14,131.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947.10 : 40,439.10 = 9,416.93 : x
  2. Step 2: Convert to fraction form
    26,947.10/40,439.10 = 9,416.93/x
  3. Step 3: Cross multiply
    26,947.10x = 40,439.10 × 9,416.93
  4. Step 4: Simplify right side
    26,947.10x = 380,812,173.96
  5. Step 5: Solve for x
    x = 380,812,173.96/26,947.10
  6. Step 6: Final answer
    x = 14,131.84

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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.