Home / 1,507.37-2,261.19-533.48

Finding the Fourth Proportional to 1,507.37, 2,261.19 and 533.48

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Solution

The fourth proportional to 1,507.37, 2,261.19 and 533.48 is: 800.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507.37 : 2,261.19 = 533.48 : x
  2. Step 2: Convert to fraction form
    1,507.37/2,261.19 = 533.48/x
  3. Step 3: Cross multiply
    1,507.37x = 2,261.19 × 533.48
  4. Step 4: Simplify right side
    1,507.37x = 1,206,299.64
  5. Step 5: Solve for x
    x = 1,206,299.64/1,507.37
  6. Step 6: Final answer
    x = 800.27

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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.