Home / 5,890.82-8,837.45-1,995.13

Finding the Fourth Proportional to 5,890.82, 8,837.45 and 1,995.13

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Solution

The fourth proportional to 5,890.82, 8,837.45 and 1,995.13 is: 2,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890.82 : 8,837.45 = 1,995.13 : x
  2. Step 2: Convert to fraction form
    5,890.82/8,837.45 = 1,995.13/x
  3. Step 3: Cross multiply
    5,890.82x = 8,837.45 × 1,995.13
  4. Step 4: Simplify right side
    5,890.82x = 17,631,807.46
  5. Step 5: Solve for x
    x = 17,631,807.46/5,890.82
  6. Step 6: Final answer
    x = 2,993.10

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1.5x scale

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.