Home / 5,533.05-7,635.51-3,015.18

Finding the Fourth Proportional to 5,533.05, 7,635.51 and 3,015.18

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Solution

The fourth proportional to 5,533.05, 7,635.51 and 3,015.18 is: 4,160.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533.05 : 7,635.51 = 3,015.18 : x
  2. Step 2: Convert to fraction form
    5,533.05/7,635.51 = 3,015.18/x
  3. Step 3: Cross multiply
    5,533.05x = 7,635.51 × 3,015.18
  4. Step 4: Simplify right side
    5,533.05x = 23,022,437.04
  5. Step 5: Solve for x
    x = 23,022,437.04/5,533.05
  6. Step 6: Final answer
    x = 4,160.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.