Home / 34,549.35-51,740.99-19,713.29

Finding the Fourth Proportional to 34,549.35, 51,740.99 and 19,713.29

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Solution

The fourth proportional to 34,549.35, 51,740.99 and 19,713.29 is: 29,522.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,549.35 : 51,740.99 = 19,713.29 : x
  2. Step 2: Convert to fraction form
    34,549.35/51,740.99 = 19,713.29/x
  3. Step 3: Cross multiply
    34,549.35x = 51,740.99 × 19,713.29
  4. Step 4: Simplify right side
    34,549.35x = 1,019,984,783.49
  5. Step 5: Solve for x
    x = 1,019,984,783.49/34,549.35
  6. Step 6: Final answer
    x = 29,522.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.