Home / 30,981.16-46,472.01-8,795.26

Finding the Fourth Proportional to 30,981.16, 46,472.01 and 8,795.26

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Solution

The fourth proportional to 30,981.16, 46,472.01 and 8,795.26 is: 13,192.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,981.16 : 46,472.01 = 8,795.26 : x
  2. Step 2: Convert to fraction form
    30,981.16/46,472.01 = 8,795.26/x
  3. Step 3: Cross multiply
    30,981.16x = 46,472.01 × 8,795.26
  4. Step 4: Simplify right side
    30,981.16x = 408,733,410.67
  5. Step 5: Solve for x
    x = 408,733,410.67/30,981.16
  6. Step 6: Final answer
    x = 13,192.97

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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.