Home / 27,158.82-40,728.24-9,384.98

Finding the Fourth Proportional to 27,158.82, 40,728.24 and 9,384.98

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Solution

The fourth proportional to 27,158.82, 40,728.24 and 9,384.98 is: 14,074.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,158.82 : 40,728.24 = 9,384.98 : x
  2. Step 2: Convert to fraction form
    27,158.82/40,728.24 = 9,384.98/x
  3. Step 3: Cross multiply
    27,158.82x = 40,728.24 × 9,384.98
  4. Step 4: Simplify right side
    27,158.82x = 382,233,514.19
  5. Step 5: Solve for x
    x = 382,233,514.19/27,158.82
  6. Step 6: Final answer
    x = 14,074.01

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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.