Home / 10,206.48-15,310.84-4,363.68

Finding the Fourth Proportional to 10,206.48, 15,310.84 and 4,363.68

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Solution

The fourth proportional to 10,206.48, 15,310.84 and 4,363.68 is: 6,546.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206.48 : 15,310.84 = 4,363.68 : x
  2. Step 2: Convert to fraction form
    10,206.48/15,310.84 = 4,363.68/x
  3. Step 3: Cross multiply
    10,206.48x = 15,310.84 × 4,363.68
  4. Step 4: Simplify right side
    10,206.48x = 66,811,606.29
  5. Step 5: Solve for x
    x = 66,811,606.29/10,206.48
  6. Step 6: Final answer
    x = 6,546.00

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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.