Home / 43,095.30-64,653.30-13,513.14

Finding the Fourth Proportional to 43,095.30, 64,653.30 and 13,513.14

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Solution

The fourth proportional to 43,095.30, 64,653.30 and 13,513.14 is: 20,272.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,095.30 : 64,653.30 = 13,513.14 : x
  2. Step 2: Convert to fraction form
    43,095.30/64,653.30 = 13,513.14/x
  3. Step 3: Cross multiply
    43,095.30x = 64,653.30 × 13,513.14
  4. Step 4: Simplify right side
    43,095.30x = 873,669,094.36
  5. Step 5: Solve for x
    x = 873,669,094.36/43,095.30
  6. Step 6: Final answer
    x = 20,272.96

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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.