Home / 19,908.61-29,797.28-11,010.25

Finding the Fourth Proportional to 19,908.61, 29,797.28 and 11,010.25

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Solution

The fourth proportional to 19,908.61, 29,797.28 and 11,010.25 is: 16,479.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,908.61 : 29,797.28 = 11,010.25 : x
  2. Step 2: Convert to fraction form
    19,908.61/29,797.28 = 11,010.25/x
  3. Step 3: Cross multiply
    19,908.61x = 29,797.28 × 11,010.25
  4. Step 4: Simplify right side
    19,908.61x = 328,075,502.12
  5. Step 5: Solve for x
    x = 328,075,502.12/19,908.61
  6. Step 6: Final answer
    x = 16,479.08

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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.