Home / 14,577.45-21,866.87-4,717.50

Finding the Fourth Proportional to 14,577.45, 21,866.87 and 4,717.50

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Solution

The fourth proportional to 14,577.45, 21,866.87 and 4,717.50 is: 7,076.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,577.45 : 21,866.87 = 4,717.50 : x
  2. Step 2: Convert to fraction form
    14,577.45/21,866.87 = 4,717.50/x
  3. Step 3: Cross multiply
    14,577.45x = 21,866.87 × 4,717.50
  4. Step 4: Simplify right side
    14,577.45x = 103,156,935.64
  5. Step 5: Solve for x
    x = 103,156,935.64/14,577.45
  6. Step 6: Final answer
    x = 7,076.47

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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.