Home / 29,219.16-43,795.84-14,396.68

Finding the Fourth Proportional to 29,219.16, 43,795.84 and 14,396.68

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Solution

The fourth proportional to 29,219.16, 43,795.84 and 14,396.68 is: 21,578.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,219.16 : 43,795.84 = 14,396.68 : x
  2. Step 2: Convert to fraction form
    29,219.16/43,795.84 = 14,396.68/x
  3. Step 3: Cross multiply
    29,219.16x = 43,795.84 × 14,396.68
  4. Step 4: Simplify right side
    29,219.16x = 630,514,693.81
  5. Step 5: Solve for x
    x = 630,514,693.81/29,219.16
  6. Step 6: Final answer
    x = 21,578.81

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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.