Home / 25,070.10-34,609.04-19,392

Finding the Fourth Proportional to 25,070.10, 34,609.04 and 19,392

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Solution

The fourth proportional to 25,070.10, 34,609.04 and 19,392 is: 26,770.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,070.10 : 34,609.04 = 19,392 : x
  2. Step 2: Convert to fraction form
    25,070.10/34,609.04 = 19,392/x
  3. Step 3: Cross multiply
    25,070.10x = 34,609.04 × 19,392
  4. Step 4: Simplify right side
    25,070.10x = 671,138,503.68
  5. Step 5: Solve for x
    x = 671,138,503.68/25,070.10
  6. Step 6: Final answer
    x = 26,770.48

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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.