Home / 14,905.36-22,358.02-3,812.06

Finding the Fourth Proportional to 14,905.36, 22,358.02 and 3,812.06

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Solution

The fourth proportional to 14,905.36, 22,358.02 and 3,812.06 is: 5,718.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,905.36 : 22,358.02 = 3,812.06 : x
  2. Step 2: Convert to fraction form
    14,905.36/22,358.02 = 3,812.06/x
  3. Step 3: Cross multiply
    14,905.36x = 22,358.02 × 3,812.06
  4. Step 4: Simplify right side
    14,905.36x = 85,230,113.72
  5. Step 5: Solve for x
    x = 85,230,113.72/14,905.36
  6. Step 6: Final answer
    x = 5,718.08

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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.