Home / 9,913.23-14,869.06-3,670.30

Finding the Fourth Proportional to 9,913.23, 14,869.06 and 3,670.30

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Solution

The fourth proportional to 9,913.23, 14,869.06 and 3,670.30 is: 5,505.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,913.23 : 14,869.06 = 3,670.30 : x
  2. Step 2: Convert to fraction form
    9,913.23/14,869.06 = 3,670.30/x
  3. Step 3: Cross multiply
    9,913.23x = 14,869.06 × 3,670.30
  4. Step 4: Simplify right side
    9,913.23x = 54,573,910.92
  5. Step 5: Solve for x
    x = 54,573,910.92/9,913.23
  6. Step 6: Final answer
    x = 5,505.16

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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.