Home / 34,291.44-47,324.40-19,185.48

Finding the Fourth Proportional to 34,291.44, 47,324.40 and 19,185.48

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Solution

The fourth proportional to 34,291.44, 47,324.40 and 19,185.48 is: 26,477.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,291.44 : 47,324.40 = 19,185.48 : x
  2. Step 2: Convert to fraction form
    34,291.44/47,324.40 = 19,185.48/x
  3. Step 3: Cross multiply
    34,291.44x = 47,324.40 × 19,185.48
  4. Step 4: Simplify right side
    34,291.44x = 907,941,329.71
  5. Step 5: Solve for x
    x = 907,941,329.71/34,291.44
  6. Step 6: Final answer
    x = 26,477.20

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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.