Home / 27,246.48-40,864.57-8,523.70

Finding the Fourth Proportional to 27,246.48, 40,864.57 and 8,523.70

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Solution

The fourth proportional to 27,246.48, 40,864.57 and 8,523.70 is: 12,783.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,246.48 : 40,864.57 = 8,523.70 : x
  2. Step 2: Convert to fraction form
    27,246.48/40,864.57 = 8,523.70/x
  3. Step 3: Cross multiply
    27,246.48x = 40,864.57 × 8,523.70
  4. Step 4: Simplify right side
    27,246.48x = 348,317,211.84
  5. Step 5: Solve for x
    x = 348,317,211.84/27,246.48
  6. Step 6: Final answer
    x = 12,783.94

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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.