Home / 3,607.69-5,411.55-1,010.56

Finding the Fourth Proportional to 3,607.69, 5,411.55 and 1,010.56

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Solution

The fourth proportional to 3,607.69, 5,411.55 and 1,010.56 is: 1,515.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607.69 : 5,411.55 = 1,010.56 : x
  2. Step 2: Convert to fraction form
    3,607.69/5,411.55 = 1,010.56/x
  3. Step 3: Cross multiply
    3,607.69x = 5,411.55 × 1,010.56
  4. Step 4: Simplify right side
    3,607.69x = 5,468,695.97
  5. Step 5: Solve for x
    x = 5,468,695.97/3,607.69
  6. Step 6: Final answer
    x = 1,515.84

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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.