Home / 30,559.92-45,780.24-14,526.66

Finding the Fourth Proportional to 30,559.92, 45,780.24 and 14,526.66

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Solution

The fourth proportional to 30,559.92, 45,780.24 and 14,526.66 is: 21,761.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,559.92 : 45,780.24 = 14,526.66 : x
  2. Step 2: Convert to fraction form
    30,559.92/45,780.24 = 14,526.66/x
  3. Step 3: Cross multiply
    30,559.92x = 45,780.24 × 14,526.66
  4. Step 4: Simplify right side
    30,559.92x = 665,033,981.20
  5. Step 5: Solve for x
    x = 665,033,981.20/30,559.92
  6. Step 6: Final answer
    x = 21,761.64

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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.