Home / 14,424.87-21,580.41-10,925.00

Finding the Fourth Proportional to 14,424.87, 21,580.41 and 10,925.00

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Solution

The fourth proportional to 14,424.87, 21,580.41 and 10,925.00 is: 16,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,424.87 : 21,580.41 = 10,925.00 : x
  2. Step 2: Convert to fraction form
    14,424.87/21,580.41 = 10,925.00/x
  3. Step 3: Cross multiply
    14,424.87x = 21,580.41 × 10,925.00
  4. Step 4: Simplify right side
    14,424.87x = 235,765,871.35
  5. Step 5: Solve for x
    x = 235,765,871.35/14,424.87
  6. Step 6: Final answer
    x = 16,344.40

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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.