Home / 3,927.02-5,890.07-1,461.56

Finding the Fourth Proportional to 3,927.02, 5,890.07 and 1,461.56

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Solution

The fourth proportional to 3,927.02, 5,890.07 and 1,461.56 is: 2,192.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927.02 : 5,890.07 = 1,461.56 : x
  2. Step 2: Convert to fraction form
    3,927.02/5,890.07 = 1,461.56/x
  3. Step 3: Cross multiply
    3,927.02x = 5,890.07 × 1,461.56
  4. Step 4: Simplify right side
    3,927.02x = 8,608,689.82
  5. Step 5: Solve for x
    x = 8,608,689.82/3,927.02
  6. Step 6: Final answer
    x = 2,192.17

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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.