Home / 25,304.67-34,920.50-14,126.67

Finding the Fourth Proportional to 25,304.67, 34,920.50 and 14,126.67

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Solution

The fourth proportional to 25,304.67, 34,920.50 and 14,126.67 is: 19,494.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,304.67 : 34,920.50 = 14,126.67 : x
  2. Step 2: Convert to fraction form
    25,304.67/34,920.50 = 14,126.67/x
  3. Step 3: Cross multiply
    25,304.67x = 34,920.50 × 14,126.67
  4. Step 4: Simplify right side
    25,304.67x = 493,310,309.10
  5. Step 5: Solve for x
    x = 493,310,309.10/25,304.67
  6. Step 6: Final answer
    x = 19,494.83

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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.