Home / 27,068.25-40,599.32-8,346.72

Finding the Fourth Proportional to 27,068.25, 40,599.32 and 8,346.72

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Solution

The fourth proportional to 27,068.25, 40,599.32 and 8,346.72 is: 12,519.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,068.25 : 40,599.32 = 8,346.72 : x
  2. Step 2: Convert to fraction form
    27,068.25/40,599.32 = 8,346.72/x
  3. Step 3: Cross multiply
    27,068.25x = 40,599.32 × 8,346.72
  4. Step 4: Simplify right side
    27,068.25x = 338,871,114.50
  5. Step 5: Solve for x
    x = 338,871,114.50/27,068.25
  6. Step 6: Final answer
    x = 12,519.14

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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.