Home / 24,308.88-36,435.96-12,429.36

Finding the Fourth Proportional to 24,308.88, 36,435.96 and 12,429.36

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Solution

The fourth proportional to 24,308.88, 36,435.96 and 12,429.36 is: 18,630.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,308.88 : 36,435.96 = 12,429.36 : x
  2. Step 2: Convert to fraction form
    24,308.88/36,435.96 = 12,429.36/x
  3. Step 3: Cross multiply
    24,308.88x = 36,435.96 × 12,429.36
  4. Step 4: Simplify right side
    24,308.88x = 452,875,663.79
  5. Step 5: Solve for x
    x = 452,875,663.79/24,308.88
  6. Step 6: Final answer
    x = 18,630.05

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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.