Home / 19,794.66-27,315.46-10,840.38

Finding the Fourth Proportional to 19,794.66, 27,315.46 and 10,840.38

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Solution

The fourth proportional to 19,794.66, 27,315.46 and 10,840.38 is: 14,959.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,794.66 : 27,315.46 = 10,840.38 : x
  2. Step 2: Convert to fraction form
    19,794.66/27,315.46 = 10,840.38/x
  3. Step 3: Cross multiply
    19,794.66x = 27,315.46 × 10,840.38
  4. Step 4: Simplify right side
    19,794.66x = 296,109,966.27
  5. Step 5: Solve for x
    x = 296,109,966.27/19,794.66
  6. Step 6: Final answer
    x = 14,959.08

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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.