Home / 19,655.94-29,457.33-10,757.82

Finding the Fourth Proportional to 19,655.94, 29,457.33 and 10,757.82

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Solution

The fourth proportional to 19,655.94, 29,457.33 and 10,757.82 is: 16,122.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,655.94 : 29,457.33 = 10,757.82 : x
  2. Step 2: Convert to fraction form
    19,655.94/29,457.33 = 10,757.82/x
  3. Step 3: Cross multiply
    19,655.94x = 29,457.33 × 10,757.82
  4. Step 4: Simplify right side
    19,655.94x = 316,896,653.82
  5. Step 5: Solve for x
    x = 316,896,653.82/19,655.94
  6. Step 6: Final answer
    x = 16,122.18

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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.