Home / 19,655.93-29,464.66-7,805.77

Finding the Fourth Proportional to 19,655.93, 29,464.66 and 7,805.77

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Solution

The fourth proportional to 19,655.93, 29,464.66 and 7,805.77 is: 11,701.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,655.93 : 29,464.66 = 7,805.77 : x
  2. Step 2: Convert to fraction form
    19,655.93/29,464.66 = 7,805.77/x
  3. Step 3: Cross multiply
    19,655.93x = 29,464.66 × 7,805.77
  4. Step 4: Simplify right side
    19,655.93x = 229,994,295.18
  5. Step 5: Solve for x
    x = 229,994,295.18/19,655.93
  6. Step 6: Final answer
    x = 11,701.01

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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.