Home / 8,247.42-12,373.02-2,403.81

Finding the Fourth Proportional to 8,247.42, 12,373.02 and 2,403.81

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Solution

The fourth proportional to 8,247.42, 12,373.02 and 2,403.81 is: 3,606.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,247.42 : 12,373.02 = 2,403.81 : x
  2. Step 2: Convert to fraction form
    8,247.42/12,373.02 = 2,403.81/x
  3. Step 3: Cross multiply
    8,247.42x = 12,373.02 × 2,403.81
  4. Step 4: Simplify right side
    8,247.42x = 29,742,389.21
  5. Step 5: Solve for x
    x = 29,742,389.21/8,247.42
  6. Step 6: Final answer
    x = 3,606.27

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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.