Home / 19,635.84-27,094.32-11,250.72

Finding the Fourth Proportional to 19,635.84, 27,094.32 and 11,250.72

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Solution

The fourth proportional to 19,635.84, 27,094.32 and 11,250.72 is: 15,524.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,635.84 : 27,094.32 = 11,250.72 : x
  2. Step 2: Convert to fraction form
    19,635.84/27,094.32 = 11,250.72/x
  3. Step 3: Cross multiply
    19,635.84x = 27,094.32 × 11,250.72
  4. Step 4: Simplify right side
    19,635.84x = 304,830,607.91
  5. Step 5: Solve for x
    x = 304,830,607.91/19,635.84
  6. Step 6: Final answer
    x = 15,524.19

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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.