Home / 34,269.18-47,291.30-19,161.84

Finding the Fourth Proportional to 34,269.18, 47,291.30 and 19,161.84

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Solution

The fourth proportional to 34,269.18, 47,291.30 and 19,161.84 is: 26,443.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,269.18 : 47,291.30 = 19,161.84 : x
  2. Step 2: Convert to fraction form
    34,269.18/47,291.30 = 19,161.84/x
  3. Step 3: Cross multiply
    34,269.18x = 47,291.30 × 19,161.84
  4. Step 4: Simplify right side
    34,269.18x = 906,188,323.99
  5. Step 5: Solve for x
    x = 906,188,323.99/34,269.18
  6. Step 6: Final answer
    x = 26,443.25

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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.