Home / 10,335.04-14,262.24-5,619.40

Finding the Fourth Proportional to 10,335.04, 14,262.24 and 5,619.40

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Solution

The fourth proportional to 10,335.04, 14,262.24 and 5,619.40 is: 7,754.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,335.04 : 14,262.24 = 5,619.40 : x
  2. Step 2: Convert to fraction form
    10,335.04/14,262.24 = 5,619.40/x
  3. Step 3: Cross multiply
    10,335.04x = 14,262.24 × 5,619.40
  4. Step 4: Simplify right side
    10,335.04x = 80,145,231.46
  5. Step 5: Solve for x
    x = 80,145,231.46/10,335.04
  6. Step 6: Final answer
    x = 7,754.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.