Home / 34,350.12-47,399.24-19,240.68

Finding the Fourth Proportional to 34,350.12, 47,399.24 and 19,240.68

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Solution

The fourth proportional to 34,350.12, 47,399.24 and 19,240.68 is: 26,549.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,350.12 : 47,399.24 = 19,240.68 : x
  2. Step 2: Convert to fraction form
    34,350.12/47,399.24 = 19,240.68/x
  3. Step 3: Cross multiply
    34,350.12x = 47,399.24 × 19,240.68
  4. Step 4: Simplify right side
    34,350.12x = 911,993,609.08
  5. Step 5: Solve for x
    x = 911,993,609.08/34,350.12
  6. Step 6: Final answer
    x = 26,549.94

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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.