Home / 4,918.42-7,371.25-1,995.13

Finding the Fourth Proportional to 4,918.42, 7,371.25 and 1,995.13

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Solution

The fourth proportional to 4,918.42, 7,371.25 and 1,995.13 is: 2,990.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918.42 : 7,371.25 = 1,995.13 : x
  2. Step 2: Convert to fraction form
    4,918.42/7,371.25 = 1,995.13/x
  3. Step 3: Cross multiply
    4,918.42x = 7,371.25 × 1,995.13
  4. Step 4: Simplify right side
    4,918.42x = 14,706,602.01
  5. Step 5: Solve for x
    x = 14,706,602.01/4,918.42
  6. Step 6: Final answer
    x = 2,990.11

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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.