Home / 13,306.28-19,962.45-4,541.06

Finding the Fourth Proportional to 13,306.28, 19,962.45 and 4,541.06

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Solution

The fourth proportional to 13,306.28, 19,962.45 and 4,541.06 is: 6,812.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306.28 : 19,962.45 = 4,541.06 : x
  2. Step 2: Convert to fraction form
    13,306.28/19,962.45 = 4,541.06/x
  3. Step 3: Cross multiply
    13,306.28x = 19,962.45 × 4,541.06
  4. Step 4: Simplify right side
    13,306.28x = 90,650,733.10
  5. Step 5: Solve for x
    x = 90,650,733.10/13,306.28
  6. Step 6: Final answer
    x = 6,812.63

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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.