Home / 34,354.64-47,412.27-19,247

Finding the Fourth Proportional to 34,354.64, 47,412.27 and 19,247

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Solution

The fourth proportional to 34,354.64, 47,412.27 and 19,247 is: 26,562.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,354.64 : 47,412.27 = 19,247 : x
  2. Step 2: Convert to fraction form
    34,354.64/47,412.27 = 19,247/x
  3. Step 3: Cross multiply
    34,354.64x = 47,412.27 × 19,247
  4. Step 4: Simplify right side
    34,354.64x = 912,543,960.69
  5. Step 5: Solve for x
    x = 912,543,960.69/34,354.64
  6. Step 6: Final answer
    x = 26,562.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.