Home / 5,937.03-8,187.62-3,810.51

Finding the Fourth Proportional to 5,937.03, 8,187.62 and 3,810.51

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Solution

The fourth proportional to 5,937.03, 8,187.62 and 3,810.51 is: 5,254.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,937.03 : 8,187.62 = 3,810.51 : x
  2. Step 2: Convert to fraction form
    5,937.03/8,187.62 = 3,810.51/x
  3. Step 3: Cross multiply
    5,937.03x = 8,187.62 × 3,810.51
  4. Step 4: Simplify right side
    5,937.03x = 31,198,988.83
  5. Step 5: Solve for x
    x = 31,198,988.83/5,937.03
  6. Step 6: Final answer
    x = 5,254.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.