Home / 3,699.28-5,548.88-1,507.50

Finding the Fourth Proportional to 3,699.28, 5,548.88 and 1,507.50

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Solution

The fourth proportional to 3,699.28, 5,548.88 and 1,507.50 is: 2,261.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699.28 : 5,548.88 = 1,507.50 : x
  2. Step 2: Convert to fraction form
    3,699.28/5,548.88 = 1,507.50/x
  3. Step 3: Cross multiply
    3,699.28x = 5,548.88 × 1,507.50
  4. Step 4: Simplify right side
    3,699.28x = 8,364,936.60
  5. Step 5: Solve for x
    x = 8,364,936.60/3,699.28
  6. Step 6: Final answer
    x = 2,261.23

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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.