Home / 40,326.96-60,490.53-12,247.23

Finding the Fourth Proportional to 40,326.96, 60,490.53 and 12,247.23

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Solution

The fourth proportional to 40,326.96, 60,490.53 and 12,247.23 is: 18,370.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,326.96 : 60,490.53 = 12,247.23 : x
  2. Step 2: Convert to fraction form
    40,326.96/60,490.53 = 12,247.23/x
  3. Step 3: Cross multiply
    40,326.96x = 60,490.53 × 12,247.23
  4. Step 4: Simplify right side
    40,326.96x = 740,841,433.73
  5. Step 5: Solve for x
    x = 740,841,433.73/40,326.96
  6. Step 6: Final answer
    x = 18,370.87

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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.