Home / 31,802.17-47,725.12-11,025.67

Finding the Fourth Proportional to 31,802.17, 47,725.12 and 11,025.67

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Solution

The fourth proportional to 31,802.17, 47,725.12 and 11,025.67 is: 16,546.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,802.17 : 47,725.12 = 11,025.67 : x
  2. Step 2: Convert to fraction form
    31,802.17/47,725.12 = 11,025.67/x
  3. Step 3: Cross multiply
    31,802.17x = 47,725.12 × 11,025.67
  4. Step 4: Simplify right side
    31,802.17x = 526,201,407.78
  5. Step 5: Solve for x
    x = 526,201,407.78/31,802.17
  6. Step 6: Final answer
    x = 16,546.09

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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.