Home / 9,786.07-14,677.90-4,166.00

Finding the Fourth Proportional to 9,786.07, 14,677.90 and 4,166.00

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Solution

The fourth proportional to 9,786.07, 14,677.90 and 4,166.00 is: 6,248.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786.07 : 14,677.90 = 4,166.00 : x
  2. Step 2: Convert to fraction form
    9,786.07/14,677.90 = 4,166.00/x
  3. Step 3: Cross multiply
    9,786.07x = 14,677.90 × 4,166.00
  4. Step 4: Simplify right side
    9,786.07x = 61,148,047.60
  5. Step 5: Solve for x
    x = 61,148,047.60/9,786.07
  6. Step 6: Final answer
    x = 6,248.48

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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.