Home / 34,385.20-47,451.56-19,277.82

Finding the Fourth Proportional to 34,385.20, 47,451.56 and 19,277.82

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Solution

The fourth proportional to 34,385.20, 47,451.56 and 19,277.82 is: 26,603.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,385.20 : 47,451.56 = 19,277.82 : x
  2. Step 2: Convert to fraction form
    34,385.20/47,451.56 = 19,277.82/x
  3. Step 3: Cross multiply
    34,385.20x = 47,451.56 × 19,277.82
  4. Step 4: Simplify right side
    34,385.20x = 914,762,536.01
  5. Step 5: Solve for x
    x = 914,762,536.01/34,385.20
  6. Step 6: Final answer
    x = 26,603.38

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1.5x scale

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.