Home / 40,394.42-60,593.90-12,315.39

Finding the Fourth Proportional to 40,394.42, 60,593.90 and 12,315.39

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Solution

The fourth proportional to 40,394.42, 60,593.90 and 12,315.39 is: 18,473.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,394.42 : 60,593.90 = 12,315.39 : x
  2. Step 2: Convert to fraction form
    40,394.42/60,593.90 = 12,315.39/x
  3. Step 3: Cross multiply
    40,394.42x = 60,593.90 × 12,315.39
  4. Step 4: Simplify right side
    40,394.42x = 746,237,221.32
  5. Step 5: Solve for x
    x = 746,237,221.32/40,394.42
  6. Step 6: Final answer
    x = 18,473.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.