Home / 17,226.98-25,840.16-9,815.63

Finding the Fourth Proportional to 17,226.98, 25,840.16 and 9,815.63

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Solution

The fourth proportional to 17,226.98, 25,840.16 and 9,815.63 is: 14,723.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,226.98 : 25,840.16 = 9,815.63 : x
  2. Step 2: Convert to fraction form
    17,226.98/25,840.16 = 9,815.63/x
  3. Step 3: Cross multiply
    17,226.98x = 25,840.16 × 9,815.63
  4. Step 4: Simplify right side
    17,226.98x = 253,637,508.79
  5. Step 5: Solve for x
    x = 253,637,508.79/17,226.98
  6. Step 6: Final answer
    x = 14,723.27

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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.