Home / 34,350.90-47,405.28-19,243.52

Finding the Fourth Proportional to 34,350.90, 47,405.28 and 19,243.52

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Solution

The fourth proportional to 34,350.90, 47,405.28 and 19,243.52 is: 26,556.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,350.90 : 47,405.28 = 19,243.52 : x
  2. Step 2: Convert to fraction form
    34,350.90/47,405.28 = 19,243.52/x
  3. Step 3: Cross multiply
    34,350.90x = 47,405.28 × 19,243.52
  4. Step 4: Simplify right side
    34,350.90x = 912,244,453.79
  5. Step 5: Solve for x
    x = 912,244,453.79/34,350.90
  6. Step 6: Final answer
    x = 26,556.64

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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.