Home / 19,623.66-29,439.15-6,476.58

Finding the Fourth Proportional to 19,623.66, 29,439.15 and 6,476.58

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Solution

The fourth proportional to 19,623.66, 29,439.15 and 6,476.58 is: 9,716.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.66 : 29,439.15 = 6,476.58 : x
  2. Step 2: Convert to fraction form
    19,623.66/29,439.15 = 6,476.58/x
  3. Step 3: Cross multiply
    19,623.66x = 29,439.15 × 6,476.58
  4. Step 4: Simplify right side
    19,623.66x = 190,665,010.11
  5. Step 5: Solve for x
    x = 190,665,010.11/19,623.66
  6. Step 6: Final answer
    x = 9,716.08

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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.