Home / 11,070.51-16,605.15-4,497.36

Finding the Fourth Proportional to 11,070.51, 16,605.15 and 4,497.36

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Solution

The fourth proportional to 11,070.51, 16,605.15 and 4,497.36 is: 6,745.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070.51 : 16,605.15 = 4,497.36 : x
  2. Step 2: Convert to fraction form
    11,070.51/16,605.15 = 4,497.36/x
  3. Step 3: Cross multiply
    11,070.51x = 16,605.15 × 4,497.36
  4. Step 4: Simplify right side
    11,070.51x = 74,679,337.40
  5. Step 5: Solve for x
    x = 74,679,337.40/11,070.51
  6. Step 6: Final answer
    x = 6,745.79

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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.