Home / 34,247.17-47,255.07-19,135

Finding the Fourth Proportional to 34,247.17, 47,255.07 and 19,135

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Solution

The fourth proportional to 34,247.17, 47,255.07 and 19,135 is: 26,402.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,247.17 : 47,255.07 = 19,135 : x
  2. Step 2: Convert to fraction form
    34,247.17/47,255.07 = 19,135/x
  3. Step 3: Cross multiply
    34,247.17x = 47,255.07 × 19,135
  4. Step 4: Simplify right side
    34,247.17x = 904,225,764.45
  5. Step 5: Solve for x
    x = 904,225,764.45/34,247.17
  6. Step 6: Final answer
    x = 26,402.93

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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.