Home / 7,513.47-11,267.46-3,349.35

Finding the Fourth Proportional to 7,513.47, 11,267.46 and 3,349.35

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Solution

The fourth proportional to 7,513.47, 11,267.46 and 3,349.35 is: 5,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.47 : 11,267.46 = 3,349.35 : x
  2. Step 2: Convert to fraction form
    7,513.47/11,267.46 = 3,349.35/x
  3. Step 3: Cross multiply
    7,513.47x = 11,267.46 × 3,349.35
  4. Step 4: Simplify right side
    7,513.47x = 37,738,667.15
  5. Step 5: Solve for x
    x = 37,738,667.15/7,513.47
  6. Step 6: Final answer
    x = 5,022.80

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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.