Home / 19,623.30-29,439.29-6,475.14

Finding the Fourth Proportional to 19,623.30, 29,439.29 and 6,475.14

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Solution

The fourth proportional to 19,623.30, 29,439.29 and 6,475.14 is: 9,714.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.30 : 29,439.29 = 6,475.14 : x
  2. Step 2: Convert to fraction form
    19,623.30/29,439.29 = 6,475.14/x
  3. Step 3: Cross multiply
    19,623.30x = 29,439.29 × 6,475.14
  4. Step 4: Simplify right side
    19,623.30x = 190,623,524.25
  5. Step 5: Solve for x
    x = 190,623,524.25/19,623.30
  6. Step 6: Final answer
    x = 9,714.14

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1.5x scale

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.