Home / 3,827.08-5,740.61-1,362

Finding the Fourth Proportional to 3,827.08, 5,740.61 and 1,362

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Solution

The fourth proportional to 3,827.08, 5,740.61 and 1,362 is: 2,043.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827.08 : 5,740.61 = 1,362 : x
  2. Step 2: Convert to fraction form
    3,827.08/5,740.61 = 1,362/x
  3. Step 3: Cross multiply
    3,827.08x = 5,740.61 × 1,362
  4. Step 4: Simplify right side
    3,827.08x = 7,818,710.82
  5. Step 5: Solve for x
    x = 7,818,710.82/3,827.08
  6. Step 6: Final answer
    x = 2,043.00

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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.