Home / 17,313.32-25,994.16-8,885.72

Finding the Fourth Proportional to 17,313.32, 25,994.16 and 8,885.72

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Solution

The fourth proportional to 17,313.32, 25,994.16 and 8,885.72 is: 13,340.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,313.32 : 25,994.16 = 8,885.72 : x
  2. Step 2: Convert to fraction form
    17,313.32/25,994.16 = 8,885.72/x
  3. Step 3: Cross multiply
    17,313.32x = 25,994.16 × 8,885.72
  4. Step 4: Simplify right side
    17,313.32x = 230,976,827.40
  5. Step 5: Solve for x
    x = 230,976,827.40/17,313.32
  6. Step 6: Final answer
    x = 13,340.99

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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.