Home / 15,110.06-22,657.29-6,782.93

Finding the Fourth Proportional to 15,110.06, 22,657.29 and 6,782.93

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Solution

The fourth proportional to 15,110.06, 22,657.29 and 6,782.93 is: 10,170.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,110.06 : 22,657.29 = 6,782.93 : x
  2. Step 2: Convert to fraction form
    15,110.06/22,657.29 = 6,782.93/x
  3. Step 3: Cross multiply
    15,110.06x = 22,657.29 × 6,782.93
  4. Step 4: Simplify right side
    15,110.06x = 153,682,812.06
  5. Step 5: Solve for x
    x = 153,682,812.06/15,110.06
  6. Step 6: Final answer
    x = 10,170.89

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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.