Home / 34,346.70-47,400.23-19,238.48

Finding the Fourth Proportional to 34,346.70, 47,400.23 and 19,238.48

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Solution

The fourth proportional to 34,346.70, 47,400.23 and 19,238.48 is: 26,550.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,346.70 : 47,400.23 = 19,238.48 : x
  2. Step 2: Convert to fraction form
    34,346.70/47,400.23 = 19,238.48/x
  3. Step 3: Cross multiply
    34,346.70x = 47,400.23 × 19,238.48
  4. Step 4: Simplify right side
    34,346.70x = 911,908,043.66
  5. Step 5: Solve for x
    x = 911,908,043.66/34,346.70
  6. Step 6: Final answer
    x = 26,550.09

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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.