Home / 27,331.42-40,981.99-9,557.32

Finding the Fourth Proportional to 27,331.42, 40,981.99 and 9,557.32

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Solution

The fourth proportional to 27,331.42, 40,981.99 and 9,557.32 is: 14,330.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,331.42 : 40,981.99 = 9,557.32 : x
  2. Step 2: Convert to fraction form
    27,331.42/40,981.99 = 9,557.32/x
  3. Step 3: Cross multiply
    27,331.42x = 40,981.99 × 9,557.32
  4. Step 4: Simplify right side
    27,331.42x = 391,677,992.67
  5. Step 5: Solve for x
    x = 391,677,992.67/27,331.42
  6. Step 6: Final answer
    x = 14,330.69

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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.