Home / 24,462.40-36,688.82-7,817.96

Finding the Fourth Proportional to 24,462.40, 36,688.82 and 7,817.96

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Solution

The fourth proportional to 24,462.40, 36,688.82 and 7,817.96 is: 11,725.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,462.40 : 36,688.82 = 7,817.96 : x
  2. Step 2: Convert to fraction form
    24,462.40/36,688.82 = 7,817.96/x
  3. Step 3: Cross multiply
    24,462.40x = 36,688.82 × 7,817.96
  4. Step 4: Simplify right side
    24,462.40x = 286,831,727.21
  5. Step 5: Solve for x
    x = 286,831,727.21/24,462.40
  6. Step 6: Final answer
    x = 11,725.41

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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.