Home / 19,913.65-27,476.41-11,525.29

Finding the Fourth Proportional to 19,913.65, 27,476.41 and 11,525.29

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Solution

The fourth proportional to 19,913.65, 27,476.41 and 11,525.29 is: 15,902.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,913.65 : 27,476.41 = 11,525.29 : x
  2. Step 2: Convert to fraction form
    19,913.65/27,476.41 = 11,525.29/x
  3. Step 3: Cross multiply
    19,913.65x = 27,476.41 × 11,525.29
  4. Step 4: Simplify right side
    19,913.65x = 316,673,593.41
  5. Step 5: Solve for x
    x = 316,673,593.41/19,913.65
  6. Step 6: Final answer
    x = 15,902.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.