Home / 9,907.22-14,866.77-3,666.17

Finding the Fourth Proportional to 9,907.22, 14,866.77 and 3,666.17

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Solution

The fourth proportional to 9,907.22, 14,866.77 and 3,666.17 is: 5,501.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907.22 : 14,866.77 = 3,666.17 : x
  2. Step 2: Convert to fraction form
    9,907.22/14,866.77 = 3,666.17/x
  3. Step 3: Cross multiply
    9,907.22x = 14,866.77 × 3,666.17
  4. Step 4: Simplify right side
    9,907.22x = 54,504,106.17
  5. Step 5: Solve for x
    x = 54,504,106.17/9,907.22
  6. Step 6: Final answer
    x = 5,501.45

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1.5x scale

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.