Home / 7,347.90-11,018.44-2,667.32

Finding the Fourth Proportional to 7,347.90, 11,018.44 and 2,667.32

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Solution

The fourth proportional to 7,347.90, 11,018.44 and 2,667.32 is: 3,999.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347.90 : 11,018.44 = 2,667.32 : x
  2. Step 2: Convert to fraction form
    7,347.90/11,018.44 = 2,667.32/x
  3. Step 3: Cross multiply
    7,347.90x = 11,018.44 × 2,667.32
  4. Step 4: Simplify right side
    7,347.90x = 29,389,705.38
  5. Step 5: Solve for x
    x = 29,389,705.38/7,347.90
  6. Step 6: Final answer
    x = 3,999.74

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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.