Home / 4,790.50-7,186.47-1,713.22

Finding the Fourth Proportional to 4,790.50, 7,186.47 and 1,713.22

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Solution

The fourth proportional to 4,790.50, 7,186.47 and 1,713.22 is: 2,570.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790.50 : 7,186.47 = 1,713.22 : x
  2. Step 2: Convert to fraction form
    4,790.50/7,186.47 = 1,713.22/x
  3. Step 3: Cross multiply
    4,790.50x = 7,186.47 × 1,713.22
  4. Step 4: Simplify right side
    4,790.50x = 12,312,004.13
  5. Step 5: Solve for x
    x = 12,312,004.13/4,790.50
  6. Step 6: Final answer
    x = 2,570.09

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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.