Home / 34,350.68-47,407.74-19,245.80

Finding the Fourth Proportional to 34,350.68, 47,407.74 and 19,245.80

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Solution

The fourth proportional to 34,350.68, 47,407.74 and 19,245.80 is: 26,561.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,350.68 : 47,407.74 = 19,245.80 : x
  2. Step 2: Convert to fraction form
    34,350.68/47,407.74 = 19,245.80/x
  3. Step 3: Cross multiply
    34,350.68x = 47,407.74 × 19,245.80
  4. Step 4: Simplify right side
    34,350.68x = 912,399,882.49
  5. Step 5: Solve for x
    x = 912,399,882.49/34,350.68
  6. Step 6: Final answer
    x = 26,561.33

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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.