Home / 25,354.55-34,988.67-14,023.80

Finding the Fourth Proportional to 25,354.55, 34,988.67 and 14,023.80

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Solution

The fourth proportional to 25,354.55, 34,988.67 and 14,023.80 is: 19,352.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,354.55 : 34,988.67 = 14,023.80 : x
  2. Step 2: Convert to fraction form
    25,354.55/34,988.67 = 14,023.80/x
  3. Step 3: Cross multiply
    25,354.55x = 34,988.67 × 14,023.80
  4. Step 4: Simplify right side
    25,354.55x = 490,674,110.35
  5. Step 5: Solve for x
    x = 490,674,110.35/25,354.55
  6. Step 6: Final answer
    x = 19,352.51

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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.