Home / 27,300.04-40,950.54-8,579.72

Finding the Fourth Proportional to 27,300.04, 40,950.54 and 8,579.72

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Solution

The fourth proportional to 27,300.04, 40,950.54 and 8,579.72 is: 12,869.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,300.04 : 40,950.54 = 8,579.72 : x
  2. Step 2: Convert to fraction form
    27,300.04/40,950.54 = 8,579.72/x
  3. Step 3: Cross multiply
    27,300.04x = 40,950.54 × 8,579.72
  4. Step 4: Simplify right side
    27,300.04x = 351,344,167.05
  5. Step 5: Solve for x
    x = 351,344,167.05/27,300.04
  6. Step 6: Final answer
    x = 12,869.73

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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.