Home / 14,530.48-21,782.58-5,294.32

Finding the Fourth Proportional to 14,530.48, 21,782.58 and 5,294.32

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Solution

The fourth proportional to 14,530.48, 21,782.58 and 5,294.32 is: 7,936.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,530.48 : 21,782.58 = 5,294.32 : x
  2. Step 2: Convert to fraction form
    14,530.48/21,782.58 = 5,294.32/x
  3. Step 3: Cross multiply
    14,530.48x = 21,782.58 × 5,294.32
  4. Step 4: Simplify right side
    14,530.48x = 115,323,948.95
  5. Step 5: Solve for x
    x = 115,323,948.95/14,530.48
  6. Step 6: Final answer
    x = 7,936.69

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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.