Home / 27,349.40-41,003.04-12,547.64

Finding the Fourth Proportional to 27,349.40, 41,003.04 and 12,547.64

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Solution

The fourth proportional to 27,349.40, 41,003.04 and 12,547.64 is: 18,811.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,349.40 : 41,003.04 = 12,547.64 : x
  2. Step 2: Convert to fraction form
    27,349.40/41,003.04 = 12,547.64/x
  3. Step 3: Cross multiply
    27,349.40x = 41,003.04 × 12,547.64
  4. Step 4: Simplify right side
    27,349.40x = 514,491,384.83
  5. Step 5: Solve for x
    x = 514,491,384.83/27,349.40
  6. Step 6: Final answer
    x = 18,811.80

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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.