Home / 25,352.11-34,985.08-14,021.43

Finding the Fourth Proportional to 25,352.11, 34,985.08 and 14,021.43

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Solution

The fourth proportional to 25,352.11, 34,985.08 and 14,021.43 is: 19,349.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,352.11 : 34,985.08 = 14,021.43 : x
  2. Step 2: Convert to fraction form
    25,352.11/34,985.08 = 14,021.43/x
  3. Step 3: Cross multiply
    25,352.11x = 34,985.08 × 14,021.43
  4. Step 4: Simplify right side
    25,352.11x = 490,540,850.26
  5. Step 5: Solve for x
    x = 490,540,850.26/25,352.11
  6. Step 6: Final answer
    x = 19,349.11

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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.