Home / 14,688.50-22,032.75-3,744.50

Finding the Fourth Proportional to 14,688.50, 22,032.75 and 3,744.50

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Solution

The fourth proportional to 14,688.50, 22,032.75 and 3,744.50 is: 5,616.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,688.50 : 22,032.75 = 3,744.50 : x
  2. Step 2: Convert to fraction form
    14,688.50/22,032.75 = 3,744.50/x
  3. Step 3: Cross multiply
    14,688.50x = 22,032.75 × 3,744.50
  4. Step 4: Simplify right side
    14,688.50x = 82,501,632.38
  5. Step 5: Solve for x
    x = 82,501,632.38/14,688.50
  6. Step 6: Final answer
    x = 5,616.75

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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.