Home / 30,367.15-45,579.87-14,795.71

Finding the Fourth Proportional to 30,367.15, 45,579.87 and 14,795.71

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Solution

The fourth proportional to 30,367.15, 45,579.87 and 14,795.71 is: 22,207.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,367.15 : 45,579.87 = 14,795.71 : x
  2. Step 2: Convert to fraction form
    30,367.15/45,579.87 = 14,795.71/x
  3. Step 3: Cross multiply
    30,367.15x = 45,579.87 × 14,795.71
  4. Step 4: Simplify right side
    30,367.15x = 674,386,424.41
  5. Step 5: Solve for x
    x = 674,386,424.41/30,367.15
  6. Step 6: Final answer
    x = 22,207.76

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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.