Home / 34,460.28-47,555.22-19,556.28

Finding the Fourth Proportional to 34,460.28, 47,555.22 and 19,556.28

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Solution

The fourth proportional to 34,460.28, 47,555.22 and 19,556.28 is: 26,987.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,460.28 : 47,555.22 = 19,556.28 : x
  2. Step 2: Convert to fraction form
    34,460.28/47,555.22 = 19,556.28/x
  3. Step 3: Cross multiply
    34,460.28x = 47,555.22 × 19,556.28
  4. Step 4: Simplify right side
    34,460.28x = 930,003,197.78
  5. Step 5: Solve for x
    x = 930,003,197.78/34,460.28
  6. Step 6: Final answer
    x = 26,987.69

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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.