Home / 17,623.32-26,431.98-5,776.86

Finding the Fourth Proportional to 17,623.32, 26,431.98 and 5,776.86

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Solution

The fourth proportional to 17,623.32, 26,431.98 and 5,776.86 is: 8,664.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,623.32 : 26,431.98 = 5,776.86 : x
  2. Step 2: Convert to fraction form
    17,623.32/26,431.98 = 5,776.86/x
  3. Step 3: Cross multiply
    17,623.32x = 26,431.98 × 5,776.86
  4. Step 4: Simplify right side
    17,623.32x = 152,693,847.98
  5. Step 5: Solve for x
    x = 152,693,847.98/17,623.32
  6. Step 6: Final answer
    x = 8,664.31

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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.