Home / 14,360.76-21,541.50-3,972.60

Finding the Fourth Proportional to 14,360.76, 21,541.50 and 3,972.60

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Solution

The fourth proportional to 14,360.76, 21,541.50 and 3,972.60 is: 5,959.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,360.76 : 21,541.50 = 3,972.60 : x
  2. Step 2: Convert to fraction form
    14,360.76/21,541.50 = 3,972.60/x
  3. Step 3: Cross multiply
    14,360.76x = 21,541.50 × 3,972.60
  4. Step 4: Simplify right side
    14,360.76x = 85,575,762.90
  5. Step 5: Solve for x
    x = 85,575,762.90/14,360.76
  6. Step 6: Final answer
    x = 5,959.00

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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.