Home / 34,436.54-47,519.26-19,329.84

Finding the Fourth Proportional to 34,436.54, 47,519.26 and 19,329.84

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Solution

The fourth proportional to 34,436.54, 47,519.26 and 19,329.84 is: 26,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,436.54 : 47,519.26 = 19,329.84 : x
  2. Step 2: Convert to fraction form
    34,436.54/47,519.26 = 19,329.84/x
  3. Step 3: Cross multiply
    34,436.54x = 47,519.26 × 19,329.84
  4. Step 4: Simplify right side
    34,436.54x = 918,539,644.39
  5. Step 5: Solve for x
    x = 918,539,644.39/34,436.54
  6. Step 6: Final answer
    x = 26,673.40

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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.