Home / 23,635.71-35,420.15-13,110.38

Finding the Fourth Proportional to 23,635.71, 35,420.15 and 13,110.38

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Solution

The fourth proportional to 23,635.71, 35,420.15 and 13,110.38 is: 19,647.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,635.71 : 35,420.15 = 13,110.38 : x
  2. Step 2: Convert to fraction form
    23,635.71/35,420.15 = 13,110.38/x
  3. Step 3: Cross multiply
    23,635.71x = 35,420.15 × 13,110.38
  4. Step 4: Simplify right side
    23,635.71x = 464,371,383.50
  5. Step 5: Solve for x
    x = 464,371,383.50/23,635.71
  6. Step 6: Final answer
    x = 19,647.02

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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.