Home / 3,710.81-5,566.75-1,113.95

Finding the Fourth Proportional to 3,710.81, 5,566.75 and 1,113.95

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Solution

The fourth proportional to 3,710.81, 5,566.75 and 1,113.95 is: 1,671.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710.81 : 5,566.75 = 1,113.95 : x
  2. Step 2: Convert to fraction form
    3,710.81/5,566.75 = 1,113.95/x
  3. Step 3: Cross multiply
    3,710.81x = 5,566.75 × 1,113.95
  4. Step 4: Simplify right side
    3,710.81x = 6,201,081.16
  5. Step 5: Solve for x
    x = 6,201,081.16/3,710.81
  6. Step 6: Final answer
    x = 1,671.09

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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.