Home / 34,515.34-51,824.85-19,740.94

Finding the Fourth Proportional to 34,515.34, 51,824.85 and 19,740.94

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Solution

The fourth proportional to 34,515.34, 51,824.85 and 19,740.94 is: 29,641.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,515.34 : 51,824.85 = 19,740.94 : x
  2. Step 2: Convert to fraction form
    34,515.34/51,824.85 = 19,740.94/x
  3. Step 3: Cross multiply
    34,515.34x = 51,824.85 × 19,740.94
  4. Step 4: Simplify right side
    34,515.34x = 1,023,071,254.36
  5. Step 5: Solve for x
    x = 1,023,071,254.36/34,515.34
  6. Step 6: Final answer
    x = 29,641.06

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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.