Home / 27,036.08-40,557.98-8,317.68

Finding the Fourth Proportional to 27,036.08, 40,557.98 and 8,317.68

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Solution

The fourth proportional to 27,036.08, 40,557.98 and 8,317.68 is: 12,477.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,036.08 : 40,557.98 = 8,317.68 : x
  2. Step 2: Convert to fraction form
    27,036.08/40,557.98 = 8,317.68/x
  3. Step 3: Cross multiply
    27,036.08x = 40,557.98 × 8,317.68
  4. Step 4: Simplify right side
    27,036.08x = 337,348,299.09
  5. Step 5: Solve for x
    x = 337,348,299.09/27,036.08
  6. Step 6: Final answer
    x = 12,477.71

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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.