Home / 7,605.22-11,398.41-4,308.32

Finding the Fourth Proportional to 7,605.22, 11,398.41 and 4,308.32

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Solution

The fourth proportional to 7,605.22, 11,398.41 and 4,308.32 is: 6,457.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605.22 : 11,398.41 = 4,308.32 : x
  2. Step 2: Convert to fraction form
    7,605.22/11,398.41 = 4,308.32/x
  3. Step 3: Cross multiply
    7,605.22x = 11,398.41 × 4,308.32
  4. Step 4: Simplify right side
    7,605.22x = 49,107,997.77
  5. Step 5: Solve for x
    x = 49,107,997.77/7,605.22
  6. Step 6: Final answer
    x = 6,457.14

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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.