Home / 8,973.41-13,459.05-2,400.12

Finding the Fourth Proportional to 8,973.41, 13,459.05 and 2,400.12

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Solution

The fourth proportional to 8,973.41, 13,459.05 and 2,400.12 is: 3,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973.41 : 13,459.05 = 2,400.12 : x
  2. Step 2: Convert to fraction form
    8,973.41/13,459.05 = 2,400.12/x
  3. Step 3: Cross multiply
    8,973.41x = 13,459.05 × 2,400.12
  4. Step 4: Simplify right side
    8,973.41x = 32,303,335.09
  5. Step 5: Solve for x
    x = 32,303,335.09/8,973.41
  6. Step 6: Final answer
    x = 3,599.90

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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.