Home / 25,107.46-34,654.53-14,495.56

Finding the Fourth Proportional to 25,107.46, 34,654.53 and 14,495.56

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Solution

The fourth proportional to 25,107.46, 34,654.53 and 14,495.56 is: 20,007.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,107.46 : 34,654.53 = 14,495.56 : x
  2. Step 2: Convert to fraction form
    25,107.46/34,654.53 = 14,495.56/x
  3. Step 3: Cross multiply
    25,107.46x = 34,654.53 × 14,495.56
  4. Step 4: Simplify right side
    25,107.46x = 502,336,818.89
  5. Step 5: Solve for x
    x = 502,336,818.89/25,107.46
  6. Step 6: Final answer
    x = 20,007.47

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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.