Home / 19,220.41-26,523.56-11,267.93

Finding the Fourth Proportional to 19,220.41, 26,523.56 and 11,267.93

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Solution

The fourth proportional to 19,220.41, 26,523.56 and 11,267.93 is: 15,549.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,220.41 : 26,523.56 = 11,267.93 : x
  2. Step 2: Convert to fraction form
    19,220.41/26,523.56 = 11,267.93/x
  3. Step 3: Cross multiply
    19,220.41x = 26,523.56 × 11,267.93
  4. Step 4: Simplify right side
    19,220.41x = 298,865,617.43
  5. Step 5: Solve for x
    x = 298,865,617.43/19,220.41
  6. Step 6: Final answer
    x = 15,549.39

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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.