Home / 19,930.48-29,881.08-9,549.52

Finding the Fourth Proportional to 19,930.48, 29,881.08 and 9,549.52

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Solution

The fourth proportional to 19,930.48, 29,881.08 and 9,549.52 is: 14,317.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930.48 : 29,881.08 = 9,549.52 : x
  2. Step 2: Convert to fraction form
    19,930.48/29,881.08 = 9,549.52/x
  3. Step 3: Cross multiply
    19,930.48x = 29,881.08 × 9,549.52
  4. Step 4: Simplify right side
    19,930.48x = 285,349,971.08
  5. Step 5: Solve for x
    x = 285,349,971.08/19,930.48
  6. Step 6: Final answer
    x = 14,317.27

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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.