Home / 8,975.12-13,461.65-2,401.82

Finding the Fourth Proportional to 8,975.12, 13,461.65 and 2,401.82

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Solution

The fourth proportional to 8,975.12, 13,461.65 and 2,401.82 is: 3,602.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975.12 : 13,461.65 = 2,401.82 : x
  2. Step 2: Convert to fraction form
    8,975.12/13,461.65 = 2,401.82/x
  3. Step 3: Cross multiply
    8,975.12x = 13,461.65 × 2,401.82
  4. Step 4: Simplify right side
    8,975.12x = 32,332,426.55
  5. Step 5: Solve for x
    x = 32,332,426.55/8,975.12
  6. Step 6: Final answer
    x = 3,602.45

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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.