Home / 14,363.20-21,541.70-4,501.20

Finding the Fourth Proportional to 14,363.20, 21,541.70 and 4,501.20

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Solution

The fourth proportional to 14,363.20, 21,541.70 and 4,501.20 is: 6,750.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,363.20 : 21,541.70 = 4,501.20 : x
  2. Step 2: Convert to fraction form
    14,363.20/21,541.70 = 4,501.20/x
  3. Step 3: Cross multiply
    14,363.20x = 21,541.70 × 4,501.20
  4. Step 4: Simplify right side
    14,363.20x = 96,963,500.04
  5. Step 5: Solve for x
    x = 96,963,500.04/14,363.20
  6. Step 6: Final answer
    x = 6,750.83

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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.