Home / 34,262.03-47,281.79-19,155.33

Finding the Fourth Proportional to 34,262.03, 47,281.79 and 19,155.33

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Solution

The fourth proportional to 34,262.03, 47,281.79 and 19,155.33 is: 26,434.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,262.03 : 47,281.79 = 19,155.33 : x
  2. Step 2: Convert to fraction form
    34,262.03/47,281.79 = 19,155.33/x
  3. Step 3: Cross multiply
    34,262.03x = 47,281.79 × 19,155.33
  4. Step 4: Simplify right side
    34,262.03x = 905,698,194.66
  5. Step 5: Solve for x
    x = 905,698,194.66/34,262.03
  6. Step 6: Final answer
    x = 26,434.46

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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.