Home / 19,610.63-29,419.59-6,463.93

Finding the Fourth Proportional to 19,610.63, 29,419.59 and 6,463.93

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Solution

The fourth proportional to 19,610.63, 29,419.59 and 6,463.93 is: 9,697.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.63 : 29,419.59 = 6,463.93 : x
  2. Step 2: Convert to fraction form
    19,610.63/29,419.59 = 6,463.93/x
  3. Step 3: Cross multiply
    19,610.63x = 29,419.59 × 6,463.93
  4. Step 4: Simplify right side
    19,610.63x = 190,166,170.39
  5. Step 5: Solve for x
    x = 190,166,170.39/19,610.63
  6. Step 6: Final answer
    x = 9,697.10

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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.