Home / 25,094.42-34,630.29-13,916.42

Finding the Fourth Proportional to 25,094.42, 34,630.29 and 13,916.42

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Solution

The fourth proportional to 25,094.42, 34,630.29 and 13,916.42 is: 19,204.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,094.42 : 34,630.29 = 13,916.42 : x
  2. Step 2: Convert to fraction form
    25,094.42/34,630.29 = 13,916.42/x
  3. Step 3: Cross multiply
    25,094.42x = 34,630.29 × 13,916.42
  4. Step 4: Simplify right side
    25,094.42x = 481,929,487.21
  5. Step 5: Solve for x
    x = 481,929,487.21/25,094.42
  6. Step 6: Final answer
    x = 19,204.65

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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.