Home / 40,574.16-60,861.36-12,494

Finding the Fourth Proportional to 40,574.16, 60,861.36 and 12,494

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Solution

The fourth proportional to 40,574.16, 60,861.36 and 12,494 is: 18,741.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,574.16 : 60,861.36 = 12,494 : x
  2. Step 2: Convert to fraction form
    40,574.16/60,861.36 = 12,494/x
  3. Step 3: Cross multiply
    40,574.16x = 60,861.36 × 12,494
  4. Step 4: Simplify right side
    40,574.16x = 760,401,831.84
  5. Step 5: Solve for x
    x = 760,401,831.84/40,574.16
  6. Step 6: Final answer
    x = 18,741.04

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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.