Home / 27,427.10-41,141.81-8,706.72

Finding the Fourth Proportional to 27,427.10, 41,141.81 and 8,706.72

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Solution

The fourth proportional to 27,427.10, 41,141.81 and 8,706.72 is: 13,060.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,427.10 : 41,141.81 = 8,706.72 : x
  2. Step 2: Convert to fraction form
    27,427.10/41,141.81 = 8,706.72/x
  3. Step 3: Cross multiply
    27,427.10x = 41,141.81 × 8,706.72
  4. Step 4: Simplify right side
    27,427.10x = 358,210,396.01
  5. Step 5: Solve for x
    x = 358,210,396.01/27,427.10
  6. Step 6: Final answer
    x = 13,060.46

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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.