Home / 27,037.05-40,555.67-8,316.96

Finding the Fourth Proportional to 27,037.05, 40,555.67 and 8,316.96

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Solution

The fourth proportional to 27,037.05, 40,555.67 and 8,316.96 is: 12,475.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,037.05 : 40,555.67 = 8,316.96 : x
  2. Step 2: Convert to fraction form
    27,037.05/40,555.67 = 8,316.96/x
  3. Step 3: Cross multiply
    27,037.05x = 40,555.67 × 8,316.96
  4. Step 4: Simplify right side
    27,037.05x = 337,299,885.16
  5. Step 5: Solve for x
    x = 337,299,885.16/27,037.05
  6. Step 6: Final answer
    x = 12,475.47

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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.