Home / 19,848.19-29,733.59-11,056.63

Finding the Fourth Proportional to 19,848.19, 29,733.59 and 11,056.63

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Solution

The fourth proportional to 19,848.19, 29,733.59 and 11,056.63 is: 16,563.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,848.19 : 29,733.59 = 11,056.63 : x
  2. Step 2: Convert to fraction form
    19,848.19/29,733.59 = 11,056.63/x
  3. Step 3: Cross multiply
    19,848.19x = 29,733.59 × 11,056.63
  4. Step 4: Simplify right side
    19,848.19x = 328,753,247.92
  5. Step 5: Solve for x
    x = 328,753,247.92/19,848.19
  6. Step 6: Final answer
    x = 16,563.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.