Home / 34,465.26-47,558.70-19,354.50

Finding the Fourth Proportional to 34,465.26, 47,558.70 and 19,354.50

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Solution

The fourth proportional to 34,465.26, 47,558.70 and 19,354.50 is: 26,707.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,465.26 : 47,558.70 = 19,354.50 : x
  2. Step 2: Convert to fraction form
    34,465.26/47,558.70 = 19,354.50/x
  3. Step 3: Cross multiply
    34,465.26x = 47,558.70 × 19,354.50
  4. Step 4: Simplify right side
    34,465.26x = 920,474,859.15
  5. Step 5: Solve for x
    x = 920,474,859.15/34,465.26
  6. Step 6: Final answer
    x = 26,707.32

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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.