Home / 40,255.41-60,366.23-15,281.69

Finding the Fourth Proportional to 40,255.41, 60,366.23 and 15,281.69

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Solution

The fourth proportional to 40,255.41, 60,366.23 and 15,281.69 is: 22,916.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,255.41 : 60,366.23 = 15,281.69 : x
  2. Step 2: Convert to fraction form
    40,255.41/60,366.23 = 15,281.69/x
  3. Step 3: Cross multiply
    40,255.41x = 60,366.23 × 15,281.69
  4. Step 4: Simplify right side
    40,255.41x = 922,497,936.92
  5. Step 5: Solve for x
    x = 922,497,936.92/40,255.41
  6. Step 6: Final answer
    x = 22,916.12

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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.