Home / 34,348.34-47,400.18-19,241.54

Finding the Fourth Proportional to 34,348.34, 47,400.18 and 19,241.54

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Solution

The fourth proportional to 34,348.34, 47,400.18 and 19,241.54 is: 26,553.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,348.34 : 47,400.18 = 19,241.54 : x
  2. Step 2: Convert to fraction form
    34,348.34/47,400.18 = 19,241.54/x
  3. Step 3: Cross multiply
    34,348.34x = 47,400.18 × 19,241.54
  4. Step 4: Simplify right side
    34,348.34x = 912,052,459.48
  5. Step 5: Solve for x
    x = 912,052,459.48/34,348.34
  6. Step 6: Final answer
    x = 26,553.03

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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.