Home / 29,068.12-43,607.04-11,538.10

Finding the Fourth Proportional to 29,068.12, 43,607.04 and 11,538.10

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Solution

The fourth proportional to 29,068.12, 43,607.04 and 11,538.10 is: 17,309.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,068.12 : 43,607.04 = 11,538.10 : x
  2. Step 2: Convert to fraction form
    29,068.12/43,607.04 = 11,538.10/x
  3. Step 3: Cross multiply
    29,068.12x = 43,607.04 × 11,538.10
  4. Step 4: Simplify right side
    29,068.12x = 503,142,388.22
  5. Step 5: Solve for x
    x = 503,142,388.22/29,068.12
  6. Step 6: Final answer
    x = 17,309.08

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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.