Home / 34,511.21-47,625.96-19,403.03

Finding the Fourth Proportional to 34,511.21, 47,625.96 and 19,403.03

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Solution

The fourth proportional to 34,511.21, 47,625.96 and 19,403.03 is: 26,776.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,511.21 : 47,625.96 = 19,403.03 : x
  2. Step 2: Convert to fraction form
    34,511.21/47,625.96 = 19,403.03/x
  3. Step 3: Cross multiply
    34,511.21x = 47,625.96 × 19,403.03
  4. Step 4: Simplify right side
    34,511.21x = 924,087,930.66
  5. Step 5: Solve for x
    x = 924,087,930.66/34,511.21
  6. Step 6: Final answer
    x = 26,776.46

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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.