Home / 17,493.20-24,136.31-10,685.49

Finding the Fourth Proportional to 17,493.20, 24,136.31 and 10,685.49

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Solution

The fourth proportional to 17,493.20, 24,136.31 and 10,685.49 is: 14,743.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,493.20 : 24,136.31 = 10,685.49 : x
  2. Step 2: Convert to fraction form
    17,493.20/24,136.31 = 10,685.49/x
  3. Step 3: Cross multiply
    17,493.20x = 24,136.31 × 10,685.49
  4. Step 4: Simplify right side
    17,493.20x = 257,908,235.34
  5. Step 5: Solve for x
    x = 257,908,235.34/17,493.20
  6. Step 6: Final answer
    x = 14,743.34

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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.