Home / 30,356.62-45,507.36-10,624.41

Finding the Fourth Proportional to 30,356.62, 45,507.36 and 10,624.41

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Solution

The fourth proportional to 30,356.62, 45,507.36 and 10,624.41 is: 15,926.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,356.62 : 45,507.36 = 10,624.41 : x
  2. Step 2: Convert to fraction form
    30,356.62/45,507.36 = 10,624.41/x
  3. Step 3: Cross multiply
    30,356.62x = 45,507.36 × 10,624.41
  4. Step 4: Simplify right side
    30,356.62x = 483,488,877.22
  5. Step 5: Solve for x
    x = 483,488,877.22/30,356.62
  6. Step 6: Final answer
    x = 15,926.97

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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.