Home / 19,045.28-26,273.75-12,333.06

Finding the Fourth Proportional to 19,045.28, 26,273.75 and 12,333.06

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Solution

The fourth proportional to 19,045.28, 26,273.75 and 12,333.06 is: 17,013.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,045.28 : 26,273.75 = 12,333.06 : x
  2. Step 2: Convert to fraction form
    19,045.28/26,273.75 = 12,333.06/x
  3. Step 3: Cross multiply
    19,045.28x = 26,273.75 × 12,333.06
  4. Step 4: Simplify right side
    19,045.28x = 324,035,766.01
  5. Step 5: Solve for x
    x = 324,035,766.01/19,045.28
  6. Step 6: Final answer
    x = 17,013.97

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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.