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Finding the Fourth Proportional to 24,712, 36,975 and 17,330.86

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Solution

The fourth proportional to 24,712, 36,975 and 17,330.86 is: 25,931.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,712 : 36,975 = 17,330.86 : x
  2. Step 2: Convert to fraction form
    24,712/36,975 = 17,330.86/x
  3. Step 3: Cross multiply
    24,712x = 36,975 × 17,330.86
  4. Step 4: Simplify right side
    24,712x = 640,808,548.50
  5. Step 5: Solve for x
    x = 640,808,548.50/24,712
  6. Step 6: Final answer
    x = 25,931.07

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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.