Home / 40,035.75-60,056.87-12,333.75

Finding the Fourth Proportional to 40,035.75, 60,056.87 and 12,333.75

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Solution

The fourth proportional to 40,035.75, 60,056.87 and 12,333.75 is: 18,501.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,035.75 : 60,056.87 = 12,333.75 : x
  2. Step 2: Convert to fraction form
    40,035.75/60,056.87 = 12,333.75/x
  3. Step 3: Cross multiply
    40,035.75x = 60,056.87 × 12,333.75
  4. Step 4: Simplify right side
    40,035.75x = 740,726,358.69
  5. Step 5: Solve for x
    x = 740,726,358.69/40,035.75
  6. Step 6: Final answer
    x = 18,501.62

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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.