Home / 29,136.48-43,663.32-13,302.60

Finding the Fourth Proportional to 29,136.48, 43,663.32 and 13,302.60

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Solution

The fourth proportional to 29,136.48, 43,663.32 and 13,302.60 is: 19,935.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,136.48 : 43,663.32 = 13,302.60 : x
  2. Step 2: Convert to fraction form
    29,136.48/43,663.32 = 13,302.60/x
  3. Step 3: Cross multiply
    29,136.48x = 43,663.32 × 13,302.60
  4. Step 4: Simplify right side
    29,136.48x = 580,835,680.63
  5. Step 5: Solve for x
    x = 580,835,680.63/29,136.48
  6. Step 6: Final answer
    x = 19,935.00

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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.