Home / 25,292.46-34,905.21-14,114.46

Finding the Fourth Proportional to 25,292.46, 34,905.21 and 14,114.46

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Solution

The fourth proportional to 25,292.46, 34,905.21 and 14,114.46 is: 19,478.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,292.46 : 34,905.21 = 14,114.46 : x
  2. Step 2: Convert to fraction form
    25,292.46/34,905.21 = 14,114.46/x
  3. Step 3: Cross multiply
    25,292.46x = 34,905.21 × 14,114.46
  4. Step 4: Simplify right side
    25,292.46x = 492,668,190.34
  5. Step 5: Solve for x
    x = 492,668,190.34/25,292.46
  6. Step 6: Final answer
    x = 19,478.86

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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.