Home / 29,130.94-43,707.48-11,613.16

Finding the Fourth Proportional to 29,130.94, 43,707.48 and 11,613.16

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Solution

The fourth proportional to 29,130.94, 43,707.48 and 11,613.16 is: 17,424.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,130.94 : 43,707.48 = 11,613.16 : x
  2. Step 2: Convert to fraction form
    29,130.94/43,707.48 = 11,613.16/x
  3. Step 3: Cross multiply
    29,130.94x = 43,707.48 × 11,613.16
  4. Step 4: Simplify right side
    29,130.94x = 507,581,958.44
  5. Step 5: Solve for x
    x = 507,581,958.44/29,130.94
  6. Step 6: Final answer
    x = 17,424.15

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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.