Home / 19,551.04-29,331.14-6,403.36

Finding the Fourth Proportional to 19,551.04, 29,331.14 and 6,403.36

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Solution

The fourth proportional to 19,551.04, 29,331.14 and 6,403.36 is: 9,606.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,551.04 : 29,331.14 = 6,403.36 : x
  2. Step 2: Convert to fraction form
    19,551.04/29,331.14 = 6,403.36/x
  3. Step 3: Cross multiply
    19,551.04x = 29,331.14 × 6,403.36
  4. Step 4: Simplify right side
    19,551.04x = 187,817,848.63
  5. Step 5: Solve for x
    x = 187,817,848.63/19,551.04
  6. Step 6: Final answer
    x = 9,606.54

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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.